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Setting up Raspberry Pi as an OpenVPN Server (Step by Step Tutorial)



In this video, I will conduct a step by step tutorial on how to configure OpenVPN service on the Raspberry Pi, a $25 credit card sized computer. Using the Raspberry Pi as a low powered OpenVPN Server is a great way to access your network resources from an external location. Additionally, VPN services provide a layer of security that makes them ideal when browsing the internet from a public setting. All packets transmitted are encrypted as they are sent and received.

Timeline of the Video:

0:00 – 2:17 – Initial Configuration of Raspberry Pi
2:18 – 11:24 – Installation and Configuration of OpenVPN
11:25 – 16:33 – Demonstration of OpenVPN client connection with Raspberry Pi

PPTP VPN Video: http://youtu.be/XkOe3tX6Tpk

————————————————————————————————————————-
Lengthy Pieces of Code:

Openvpn.conf code:
dev tun
proto udp
port 1194
ca /etc/openvpn/easy-rsa/keys/ca.crt
cert /etc/openvpn/easy-rsa/keys/server.crt
key /etc/openvpn/easy-rsa/keys/server.key
dh /etc/openvpn/easy-rsa/keys/dh1024.pem
user nobody
group nogroup
server 10.8.0.0 255.255.255.0
persist-key
persist-tun
status /var/log/openvpn-status.log
verb 3
client-to-client
push “redirect-gateway def1”
#set the dns servers
push “dhcp-option DNS 8.8.8.8”
push “dhcp-option DNS 8.8.4.4”
log-append /var/log/openvpn
comp-lzo

newvpn.ovpn Code:
dev tun
client
proto udp
remote YOUR.RASPBERRYPI.IPADRESS 1194
resolv-retry infinite
nobind
persist-key
persist-tun
ca ca.crt
cert client1.crt
key client1.key
comp-lzo
verb 3

Routing Code:

iptables -t nat -A INPUT -i eth0 -p udp -m udp –dport 1194 -j ACCEPT

iptables -t nat -A POSTROUTING -s 10.8.0.0/24 -o eth0 -j SNAT –to-source RASPBERRY.PI.IP.ADRESS (Replace with Raspberry Pi internal IP Address)

————————————————————————————————————————
Supplementary Content to this tutorial: http://goo.gl/iRi7Ih

Cheers! If you enjoyed this video, please consider subscribing to the channel and hitting the like button! Additionally, feel free to leave feedback discussing your experiences with OpenVPN on the Raspberry Pi!

source

Raspberry Pi Alternate Options: Precisely Why They’re a Better Buy

Raspberry Pi is not the baddest micro PC around the globe, and it is what its rivals are trying to say to the remainder of the world. Now and then, a new mini computer is released in the marketplace promising to be the largest one to take down Raspberry Pi. In fact, there’s a new Raspberry Pi killer referred to as NanoPi M1 Plus, which is Ubuntu-Linux ready and priced at $30.

The Raspberry Pi is presented with 4 versions as time has passed. Included in these are Raspberry Pi Model B+, Pi 2 Model B, Zero, and the latest which is Pi 3 Model B.

Pi 3 was made to be sure that Raspberry Pi has the potential to please anybody with an economical PC for programming. It has replaced Processor with the Cortex A53, Hackaday expressed, and runs on 1.2 GHz. At $35, the Raspberry Pi is the most widely used of all.

The Raspberry Pi, but bear in mind, is not the only single board computer(SBC) for homebrewed projects. There are many more in the market which are less expensive, and then some that can do more than Raspberry Pi for a little extra, ZD Net published.

For a start, there’s the Omega 2, along with a modular nature letting software engineers to combine Wireless bluetooth or Navigation systems rapidly. It has built-in Wi-Fi and flash storage area; the OS is Linux distro based on the OpenWrt system. The Omega 2 costs $5 and can also operate on FreeBSD OS, and that is why it is really suitable for people in the course.

The BBC Micro:bit costs $16 and is great for students for their learning and prototyping projects. A 32-bit ARM Cortex processor powers it from inside and it excels from the rest thanks to its 5×5 LED matrix. This attribute gives 25 independently programmable red LEDs for basic output.

Also, there is the BeagleBone Black, which costs $55 and just like the Raspberry Pi, is in addition a community-supported platform both for fans and designers. It truly does work rapid; it is able to boost Linux in around 10 seconds and can develop in below 5 min’s. It’s fueled by AM335x 1GHz ARM Cortex-A8 combined with 512MB DDR3 RAM.

A fresh one is the NanoPi M1 Plus, that has been dubbed as the latest Raspberry Pi killer. At $30, it promises to have a better quality layout and design and was able to use valuable options just like Wi-Fi and Wireless BT. It also presents an Infrared receiver, mic, 8GB storage area, and power and reset control keys.

Even so, the finest function of NanoPi M1 Plus is its capacity to run Ubuntu-Mate, Ubuntu-Core, and in addition Debian, Beta News described. It is excellent for company users, coders, collectors, and students.

nanopi m1 plus specs

FriendlyElec roll-outs Ubuntu Linux-ready NanoPi M1 Plus – a $30 Raspberry Pi substitute

Get more info on official web site: http://www.friendlyarm.com/index.php?route=product/product&product_id=176

There exists a new Raspberry Pi opponent that is quite low-priced. In truth, a lot of people may view it as a Pi substitute. The $30 FriendlyElec NanoPi M1 Plus has an arguably exceptional layout and design, plus valuable incorporated features like Wi-Fi and Bluetooth.

FriendlyElec releases Ubuntu Linux-ready NanoPi M1 Plus — a $30 Raspberry Pi killer

PCB Manufacture



http://www.triodepcb.com/
http://www.triodepcb.com/
http://www.triodepcb.com/index.php/services/electronic-assembly
http://www.triodepcb.com/index.php/services/electronic-assembly
http://www.triodepcb.com/
http://www.triodepcb.com/index.php/services/electronic-assembly
PCB Assembly Melbourne is a leading manufacturer of Circuit board assembly, PCB Assemblies, and Circuit board assembly Melbourne providing full Electronics and Electrical assemblies.
PCB Assembly company located in 3/81 Hillside Road, Wairau Valley, Auckland 0627, New Zealand. The electronics and electrical manufacturing is capable of providing full services of Circuit board assembly, PCB Assembly, Electronic manufacturing, PCB Manufacture.
PCB Manufacture Melbourne company provides these services: MECHANICAL ASSEMBLY, COMPONENT SOURCING, MATERIAL MANAGEMENT, PRODUCTION PCB ASSEMBLY, NPI ASSEMBLY and PROTOYPES, PCB ASSEMBLY CAPABILITY SUMMARY, MODIFICATIONS and REWORK, THROUGH HOLE ASSEMBLY.
PCB Manufacturer company contain these works as follows:
Material management contains these works: Quick-Turn Procurement, Partial Turnkey and Full, Component Sourcing, Customer Inventory Login, and Consignment Services.
Product Assemblies contain these works: Product Testing, Harness Assembly and Cable, Final Functional Testing, Packaging, Box Build Assemblies.
PCB Assemblies contain these works: PCB Assembly Rework, Prototype PCB Assembly, Assembly Capabilities, Production PCB Assembly and Rosh Lead Free Assembly.
Electronic manufacturing Melbourne company service provides a variety of manufacturing services are PCB Assemblies, Product Assemblies, and Material management. Our company is registered in the name of TRIODE GROUP LIMITED Company Electrical and Electronics Contract Manufacturing Services.
PCB Manufacture Company very popular in Auckland 0627, New Zealand. Triode Group Limited electronics and electrical manufacturing company are an ISO an 9001:2008 certified company.

source

Four Suggestions for Finding a Small-quantity PCB Assembly Maker

pcb assemblies

Working with small-run PCB assemblies has its upsides and disadvantages. As the customer, there are several points that will help you obtain the most out of your assembly. Here, we will explain how to exploit the benefits and ways to avoid the downsides.

How to Select a Small-quantity PCB Assembly Maker?

The tips explained below will help you obtain the most from your small-run PCB assembly order.


1. Single Manufacturer

Select a small-run PCB manufacturer who can be a one-stop service provider for all your PCB requires. The advantage of working with a small order is you don’t need to coordinate with a couple of organizations or individuals. Your order can be handled by a single point of contact.


2. Great need for Prototypes

Even if working with small orders, you must require use of prototypes – even though it comes at an extra expense. Prototypes enables you to examine your design and enhance it, as required.


3. Small-quantity PCB Maker

pcb assemblies

Manufacturing small-run PCB assemblies can be quite a task when working with an inexperienced manufacturer. Since the order quantity is low, cost of production is going to be a little bit higher. Consequently, any mistake by the PCB manufacturer will set off larger losses for the buyer.


4. Standard PCB Practices

Standard recommendations associated with PCB manufacturing needs to be taken even though working with a small-run PCB assembly. This includes design, manufacturing, assembly, and also PCBA testing processes.

Working with a small-run PCB assembly has its own set of advantages. Utilising standard best practices enables you to build an order that will help you eventually.

Setting up Adafruit FONA on a Raspberry Pi



The Adafruit FONA allows you to connect to the mobile GSM network from a Raspberry Pi or most other devices.

Adafruit Fona – http://www.adafruit.com/product/1963
GSM Antenna – http://www.adafruit.com/products/1858
Battery – http://www.adafruit.com/products/258 source

Raspberry Pi Compute Module 3 (CM3) targets on consumer products

Sort of announced in July 2016, the most recent Raspberry Pi Compute Module 3 (CM3) is considered to go to the market very soon. Last Oct PC equipment manufacturer NEC already announced a new variety of professional P and V Series large format displays that flawlessly implant the RPi CM3 module. The new module, for sale in two flavors – CM3 and CM3L (lite) – will complement the CM1 module introduced before.

Specifications for the CM1, CM3 and CM3L SODIMM modules are located in the data sheet found on the RPi internet site
https://www.raspberrypi.org/documentation/hardware/computemodule/RPI-CM-DATASHEET-V1_0.pdf
. Where the CM1 was based on a BCM2835 CPU (as employed on the original RPi and RPi B+ models), the CM3 posesses a quad-core 1.2 GHz BCM2837 central processing unit, similar to the RPi 3. It includes 1 GB of LPDDR2 RAM and 4 GB eMMC Flash. The ‘L’ version is a CM3 without having eMMC Flash, allowing for the buyer to link up his/her individual SD/eMMC system. The pinout of the CM1 and CM3 modules are identical but the CM3 module is one mm higher (31 millimeters).

Cost

The price of the new modules is not known yet, but since a CM1 retails at around £20, a equivalent price can be predicted for the CM3.

Using : https://www.elektormagazine.com/news/raspberry-pi-compute-module-3-cm3-to-hit-the-market-soon

Technical Specs

The CM3 is founded upon the Raspberry Pi 3 hardware and is intended for industrial use in order to supply a less expensive opportunity for people to make tailored products based on the Pi hardware and software system. The Compute Module line is scaled-down and has less benefits and ports than a standard Raspberry Pi, making it suitable for Internet of Things (IoT) products.

“The module uses a standard DDR2 SODIMM form factor, sockets for which are made by several makers, are comfortably obtainable, and are economical,” Raspberry Pi COO and hardware lead James Adams claimed in a blog post.

There are 2 designs of the CM3. Below are the specifications for both of them:

Standard Version:

BCM2837 central processing unit at to a maximum of 1.2GHz
1Gigabyte RAM
4Gigabyte of on-module eMMC flash

Lite Version:

BCM2837 processor at to a maximum of 1.2GHz
1GB RAM
SD card interface on Module pins thus an individual can hook this up to an eMMC or SD card that they select

Both models can be slotted into a newly released Compute Module IO Board V3 (CMIO3) which lets you conduct the following:

Presents necessary power to the CM3
Helps you program the CM3 Standard’s flash memory or to make use of an SD card on the Lite version.
Connect to the processor interfaces in a a tad bit more friendly fashion (pin headers and flexi connectors, much like the Pi)
Offers the needed HDMI and USB connectors to ensure you have an full system that can boot Raspbian (or the Operating system of your preference).

“This board provides both a starting template for those who want to design with the Compute Module, and a faster way to begin experimenting with the hardware, and building and testing a system, before going to the money necessary for fabricating a tailor-made board,” Adam said.

The older Compute Module model will continue to be offered, for many who have no need for the CM3’s performance turbocharge. As per the Raspberry Pi official mag The MagPi:

“With a couple of caveats, the CM3 can be utilized a drop-in substitute for the CM1 being that they are pin compatible; the CM3 is 1mm taller, having said that, while the CPU can pull far more current from the VBAT power source line and will generate a great deal more heat under heavy load.”

Raspberry Pi – Tutorial 3 – Installing an OS to your SD Card (See Also: Tutorial #3B)



In this tutorial, I’m going to go over some of the Raspberry Pi operating system choices and show you how to install the OS to an SD card.

_Operating System Download Links_

BerryBoot: http://www.berryterminal.com/doku.php/berryboot

Raspbian: http://www.raspberrypi.org/downloads

Occidentalis: http://learn.adafruit.com/adafruit-raspberry-pi-educational-linux-distro

OpenElec Pi: http://openelec.tv/get-openelec (Goto Official Daily Builds and choose the openelec-rpi folder. Download the most recent image)

RaspBMC: http://www.raspbmc.com/download (They have a custom installer, but you should be able to use the DD method with their image file)

_Other Methods for Installing_

See Also: http://elinux.org/RPi_Easy_SD_Card_Setup

Windows Disk Imager: http://sourceforge.net/projects/win32diskimager/

FOR WINDOWS INSTALL CHECK OUT (not my video): http://www.youtube.com/watch?v=Q59OsGosQRA

source

Raspberry Pi Substitutes: How Come They Are a Better Buy

Raspberry Pi is not the baddest small PC around the globe, and it’s what its rivals are endeavoring to say to the remaining of the world. Now and then, a fresh mini computer is introduced in the marketplace promising to be the largest one to take down Raspberry Pi. If truth be told, you will find there’s new Raspberry Pi killer named NanoPi M1 Plus, which is Ubuntu-Linux ready and priced at $30.

The Raspberry Pi is presented with four variants over time. These consist of Raspberry Pi Model B+, Pi 2 Model B, Zero, and the latest which is Pi 3 Model B.

Pi 3 was designed to be sure that Raspberry Pi could delight anyone with a better value PC for programming. It has upgraded Processor with the Cortex A53, Hackaday revealed, and runs on 1.2 GHz. Charging $35, the Raspberry Pi is the most chosen of all.

The Raspberry Pi, on the other hand, is not the sole single board computer(SBC) for homebrewed projects. There are plenty more sold in the market that will cost less, and then some that can do more than Raspberry Pi for some extra, ZD Net stated.

For a start, there’s the Omega 2, sporting a modular nature permitting programmers to add in Bluetooth or Gps system comfortably. It has integrated Wi-Fi and flash memory space; the OS is Linux distribution based upon the OpenWrt program. The Omega 2 is priced at $5 and can even run on FreeBSD Operating system, that is why it is really made for students.

The BBC Micro:bit is priced at $16 and is ideal for students for their exercising and prototyping projects. A 32-bit ARM Cortex processor chip powers it internally and it sticks out from the competition due to the 5×5 LED matrix. This feature offers 25 separately programmable red LEDs for basic output.

There is also the BeagleBone Black, which is priced at $55 and much like the Raspberry Pi, is yet another community-supported platform both for amateurs and builders. It does work speedy; it can boost Linux in less than 10 seconds and can develop in less than Five min’s. It is powered by AM335x 1GHz ARM Cortex-A8 as well as 512MB DDR3 RAM.

One more is the NanoPi M1 Plus, which was referred to as as the new Raspberry Pi killer. At $30, it promises to have a much stronger layout and design and was able to include important functions for instance Wi-Fi and Wireless bluetooth. Additionally, it possesses an IR receiver, mic, 8GB storage area, and power and reset switches.

But, the most beneficial attribute of NanoPi M1 Plus is its capability to run Ubuntu-Mate, Ubuntu-Core, plus Debian, Beta News noted. It is excellent for firm users, programmers, enthusiasts, and students.

nanopi m1 plus specs

FriendlyElec releases Ubuntu Linux-ready NanoPi M1 Plus – a $30 Raspberry Pi substitute

Learn more on official webpage: http://www.friendlyarm.com/index.php?route=product/product&product_id=176

You can find a new Raspberry Pi challenger that is quite cost-effective. In fact, a number of people may regard it as a Pi substitute. The $30 FriendlyElec NanoPi M1 Plus has an certainly superior layout and design, plus key built in features like Wi-Fi and Bluetooth.

FriendlyElec releases Ubuntu Linux-ready NanoPi M1 Plus — a $30 Raspberry Pi killer

4 Docs Required to Quote a PCB Assembly



Learn about the four documents necessary for an EMS company to quote your printed circuit board assemblies.

source

4 Suggestions for Choosing a Low-quantity PCB Assembly Producer

pcb board assembly

Working with low-volume PCB assemblies has its upsides and disadvantages. As the purchaser, there are a few pointers that will assist you to maximum benefit out of your assembly. In this posting, we’ll let you know how to make the most of the good things and the ways to stay clear of the negative aspects.

How one can Choose a Low-quantity PCB Assembly Producer?

The tips referred to below should help you make the most from your low-volume PCB assembly order.


1. Single Provider

Decide on a low-volume PCB maker who could be a one-stop provider for all your PCB needs. The benefit of working with a small order is basically you don’t need to coordinate with various organizations or individuals. Your order can be handled by a single point of contact.


2. Incredible importance of Prototypes

Even if working with small orders, you must insist upon using prototypes – though it generates an increased expenditure. Prototypes enables you to check your design and fix it, as you desire.


3. Low-quantity PCB Producer

pcb board assembly

Manufacturing low-volume PCB assemblies can be quite a task when using an unskilled maker. Because the order quantity is low, cost of production is going to be marginally higher. Accordingly, any mistake from the PCB maker will generate increased losses for the client.


4. Standard PCB Practices

Standard guidelines regarding PCB production ought to be taken regardless if working with a low-volume PCB assembly. This consists of design, fabricating, assemblage, and even PCBA testing steps.

Working with a low-volume PCB assembly has its own set of plus points. With standard best practices will help you to build an order that might help you in the end.

How to Install OpenCV On Raspberry Pi



Update on libraries:
———————————-
I have just installed the new Jessie distribution with OpenCV 3.0 and I had to update couple of libraries.
libtiff4 should be libtiff5 and the second big install list is this:

sudo apt-get -y install build-essential cmake cmake-curses-gui pkg-config libpng12-0 libpng12-dev libpng++-dev libpng3 libpnglite-dev zlib1g-dbg zlib1g zlib1g-dev pngtools libtiff5-dev libtiff5 libtiffxx0c2 libtiff-tools libeigen3-dev
Also, if you are looking for a package for Jessie here is a nice link that lists all the packages:
https://www.howtoinstall.co/en/debian/jessie/main/

With this video tutorial I will show how to Install OpenCV on the Raspberry Pi Model B with the Raspbian distribution. In the end there is a short demo on how to connect with the camera.

Configuration setup and walkthrough can be found on my web site:
www.robopapa.com (or if you want to get directly to the page you can go here http://www.robopapa.com/Projects/InstallOpenCVOnRaspberryPi

I also created an OpenCV Tracking video which you can watch it here:

And don’t forget to subscribe (It really helps!!)
https://www.youtube.com/user/therobopapa?sub_confirmation=1

source

Raspberry Pi Alternate Options: Reasons Why They Are a Greater Buy

Raspberry Pi isn’t the baddest tiny computer on the planet, and it is what its rivals are attempting to convey to the rest of the world. Now and then, a fresh mini computer is launched in the marketplace promising to be the biggest one to take down Raspberry Pi. In fact, there’s a new Raspberry Pi killer called NanoPi M1 Plus, which is Ubuntu-Linux ready and costs $30.

The Raspberry Pi is launched with four variations over the years. These consist of Raspberry Pi Model B+, Pi 2 Model B, Zero, and the most recent which is Pi 3 Model B.

Pi 3 was created to be sure that Raspberry Pi has the potential to please anyone with an affordable computer for computer programming. It’s improved Processor chip with the Cortex A53, Hackaday announced, and runs on 1.2 GHz. At $35, the Raspberry Pi is the most favored of all.

The Raspberry Pi, however, isn’t the sole single board computer(SBC) for homebrewed projects. There are lots more available in the market that are less costly, and then some that can do more than Raspberry Pi for some extra, ZD Net announced.

First off, there is the Omega 2, along with a modular nature allowing for computer programmers to bring in Bluetooth or Global positioning systems with no trouble. It has inbuilt Wi-Fi and flash storage area; the Operating-system is Linux distro derived from the OpenWrt program. The Omega 2 costs you $5 and can even operate on FreeBSD OS, which describe why it’s appropriate for people in the course.

The BBC Micro:bit costs you $16 and is perfect for learners for their studying and prototyping projects. A 32-bit ARM Cortex processor energizes it from inside and it stands apart from the remainder because of its 5×5 LED matrix. This benefit gives you 25 separately programmable red-colored LEDs for basic output.

There’s also the BeagleBone Black, which costs you $55 and like the Raspberry Pi, is one more community-supported platform both for hobbyists and programmers. It truly does work quickly; it can boost Linux in less than Ten secs and can develop in below 5 min’s. It is actually motorized by AM335x 1GHz ARM Cortex-A8 combined with 512MB DDR3 RAM.

Someone else is the NanoPi M1 Plus, which was known as as the new Raspberry Pi killer. Priced at $30, it promises to have a better quality design and layout and was in a position to include crucial features similar to Wi-Fi and Wireless BT. In addition, it provides an IR receiver, microphone, 8GB storage, and power and reset buttons.

On the other hand, the most excellent attribute of NanoPi M1 Plus is its ability to run Ubuntu-Mate, Ubuntu-Core, and also Debian, Beta News explained. It’s just the thing for business users, programmers, enthusiasts, and learners.

nanopi m1 plus specs

FriendlyElec rolls out Ubuntu Linux-ready NanoPi M1 Plus – a $30 Raspberry Pi killer

Learn more on official site: http://www.friendlyarm.com/index.php?route=product/product&product_id=176

There’s a new Raspberry Pi contender that is quite low-priced. In truth, some folks might see it as a Pi killer. The $30 FriendlyElec NanoPi M1 Plus has an arguably top-quality design and layout, as well as key in-built features like Wi-Fi and Bluetooth.

FriendlyElec releases Ubuntu Linux-ready NanoPi M1 Plus — a $30 Raspberry Pi killer

PCB Manufacturer



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http://www.triodepcb.com/
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http://www.bestofhealth.com.au/
PCB Manufacturer
The TRIODE GROUP LIMITED Company is Manufacturing Solutions for electronics, electrical and mechanical assembly. It is located in 3/81 Hillside Road, Wairau Valley, Auckland 0627, New Zealand in the name of Triode Group Limited Electronic Contract Manufacturing Services.
Our company provides a variety of manufacturing services: Product Assemblies, Material management, PCB Assemblies. Triode Group Limited is a ISO an 9001:2008 certified company
Product Assemblies contain these works: Product Testing, Cable & Harness Assembly, Final Packaging, Functional Testing, and Box Build Assemblies.
Material management contains these works: Full & Partial Turnkey, Component Sourcing, Quick-Turn Procurement, Customer Inventory Login, and Consignment Services.
PCB Assembly
PCB Assemblies contain these works: Prototype PCB Assembly, Assembly Capabilities, PCB Assembly Rework, Production PCB Assembly, and Rosh Lead Free Assembly.
PCB Assemblies provides a Single or double-sided mixed technology PCB assembly, Quick-Turn Assemblies, Capability to handle virtually any device including all variety types of CGAs, QFNs, DFNs, CSPs and Sons, BGAs 0402 Chip components to 54mm Connectors and IC’s, Simple to very complex PCB assemblies, Conformal Coating & Epoxy Potting, Consigned Components or Turnkey Rosh & Leaded Assembly, Dedicated SMT line for prototypes and low volume production, Design for Manufacturability (DFM) feedback, Cable & Harness Assembly, Prototype & Production Quantities, Mechanical Assembly Services, IC Programming, Functional Testing.

source

4 Ideas to Picking out a Small-volume PCB Assembly Maker

pcb assembly

Working with small-quantity PCB assemblies has its advantages and downsides. As the purchaser, there are a few strategies that will assist you to obtain the most from your assembly. On this page, we are going to explain how to take advantage of the positive aspects and the ways to keep away from the negative aspects.

Learn how to Opt for a Small-volume PCB Assembly Maker?

The information referred to below should help you get the most out of your small-quantity PCB assembly order.


1. One Provider

Opt for a small-quantity PCB maker who could be a one-stop provider for all your PCB needs. The luxury of working with a small order is that you don’t need to coordinate with various organizations or individuals. Your order can be handled by a single point of contact.


2. Great need for Prototypes

Although working with small orders, you must insist upon use of prototypes – regardless if it comes at an added cost. Prototypes will help you to evaluate your design and improve on it, if needed.


3. Small-volume PCB Maker

pcb assembly

Fabricating small-quantity PCB assemblies could be a task when using an unsophisticated maker. Because the order quantity is low, expense of production is going to be to some extent higher. So, any mistake by the PCB maker will give rise to higher losses for the purchaser.


4. Standard PCB Practices

Standard best practices concerning PCB production ought to be obeyed despite the fact that working with a small-quantity PCB assembly. This includes design, manufacturing, assembly, and in addition PCBA testing procedures.

Working with a small-quantity PCB assembly has its own variety of perks. By making use of standard recommendations allows you to build an order that will help you in the end.

Raspberry Pi NEW COMPUTE MODULE and IO BOARD designed using Cadence



Here we talk to Raspberry Pi about their use of Cadence PCB Editor on the new Raspberry Pi Compute Module and the new Raspberry Pi IO Board. James Adams (Director of Hardware Engineering) talks to Simon Wood from Parallel Systems www.orcad.co.uk Cadence PCB Suite prices start from £499 + VAT for a 1 year rental of Standard www.parallel-systems.co.uk source

Raspberry Pi Compute Module 3 (CM3) targets on gadgets

Sort of announced in July 2016, the recent Raspberry Pi Compute Module 3 (CM3) is considered to go to the market very soon. Last Oct computer system equipment manufacturer NEC already announced a new spread of professional P and V Series large format displays that easily include the RPi CM3 module. The new module, obtainable in 2 versions – CM3 and CM3L (lite) – will complement the CM1 module introduced some years ago.

Specs for the CM1, CM3 and CM3L SODIMM modules may be found in the data sheet readily available on the RPi web page
https://www.raspberrypi.org/documentation/hardware/computemodule/RPI-CM-DATASHEET-V1_0.pdf
. Where the CM1 was driven by a BCM2835 processor chip (as used on the original RPi and RPi B+ models), the CM3 posesses a quad-core 1.2 GHz BCM2837 CPU, like the RPi 3. It has 1 Gigabytes of LPDDR2 RAM and 4 Gigabytes eMMC Flash. The ‘L’ version is a CM3 with no eMMC Flash, enabling the owner to hook up his/her very own SD/eMMC device. The pinout of the CM1 and CM3 modules are identical but the CM3 module is one mm higher (31 millimeters).

Cost

The price tag on the new modules is not known yet, but since a CM1 sells at about £20, a comparable price may be expected for the CM3.

Using : https://www.elektormagazine.com/news/raspberry-pi-compute-module-3-cm3-to-hit-the-market-soon

Technical Specs

The CM3 is founded upon the Raspberry Pi 3 hardware and is created for industrial use to supply a budget friendly approach for customers to make customized products based upon the Pi hardware and software system. The Compute Module line is more compact and has less capabilities and ports than a regular Raspberry Pi, allowing it to be perfect for Internet of Things (IoT) products.

“The module works with a standard DDR2 SODIMM form factor, sockets for which are made by several manufacturers, are simply available in the market, and also are budget friendly,” Raspberry Pi COO and hardware lead James Adams stated in a post.

There are two designs of the CM3. Here are the technical specs for both of them:

Standard Variant:

BCM2837 central processing unit at as high as 1.2Gigahertz
1GB RAM
4GB of on-module eMMC flash

Lite Model:

BCM2837 processor at as high as 1.2GHz
1GB RAM
SD card interface on Module pins thus an individual can connect it up to an eMMC or SD card of their choice

Both versions can be slotted into a newly released Compute Module IO Board V3 (CMIO3) which helps you to carry out the following:

Delivers essential power to the CM3
Will allow you to program the CM3 Standard’s flash memory or to work with an SD card on the Lite version.
Connect to the processor interfaces in a a little more friendly fashion (pin headers and flexi connectors, much like the Pi)
Supplies the essential HDMI and USB connectors allowing you to have an complete system which can boot Raspbian (or maybe the OS of your choice).

“This board offers both a starting template for those who want to design with the Compute Module, and a faster way to begin tinkering with the hardware, and building and testing a system, before going to the expense of making a made to order board,” Adam said.

The older Compute Module model will continue to be delivered, for many who don’t require the CM3’s performance increasing. According to the Raspberry Pi official mag The MagPi:

“With several caveats, the CM3 can be utilized a drop-in substitute for the CM1 since they are pin compatible; the CM3 is 1mm taller, yet, while the CPU can pull far more current from the VBAT power source line and will definitely produce a lot more heat under heavy load.”

Getting started with OctoPrint on the Raspberry Pi 1, 2 and 3! [2016 edition]



OctoPrint is better than ever – time for an updated install guide!

Get it at http://octoprint.org

Intel’s password checker is not available anymore.

Raspberry Pi compatibility
SD cards http://elinux.org/RPi_SD_cards
WiFi adapters http://elinux.org/RPi_USB_Wi-Fi_Adapters
Webcams http://elinux.org/RPi_USB_Webcams

Support me by shopping on eBay or Amazon through these affiliate links! Anything you buy through these gives me a small bonus to run the channel – at no extra cost to you!

Worldwide 🌐 Amazon links:
Raspberry Pi 3 http://geni.us/RasPi3
32GB microSD card http://geni.us/32GBSD – yes, overkill, but it makes the pi run soo smoothly
Reasonable microSD card http://geni.us/boringSD
Wifi adpater http://geni.us/RasPi2WiFi – not required if you get a Raspberry Pi 3
USB cable http://geni.us/decentUSBcables
Power supply http://geni.us/decentUSBsupply
Webcam http://geni.us/webcam

💙 All details about these affiliate links and more info at https://toms3d.org/support-me/
Amazon [🇺🇸 🇩🇪 🇬🇧 🇨🇦 🇮🇹 🇪🇸 🇫🇷] https://toms3d.org/Amazon
eBay [🇺🇸 🇬🇧 🇨🇦 🇦🇺 🇮🇹 🇪🇸 🇫🇷 🇦🇹 🇧🇪 🇨🇭 🇮🇪 🇳🇱] http://geni.us/eSOtG
Matterhackers [🇺🇸 🌐] https://www.matterhackers.com/?rcode=TSAN86
iGo3D [🇩🇪 🌐] https://goo.gl/ROxm6Z
Aliexpress [🌐] http://s.click.aliexpress.com/e/iMB6emu

OctoPrint is created by Gina Häußge
The OctoPrint logo was created by Janina Himmen

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Raspberry Pi Alternatives: The Reason They’re a Better Buy

Raspberry Pi is not the baddest micro PC throughout the world, and it is what its rivals are looking to explain to the remainder of the world. Now and then, a fresh mini computer is introduced on the market promising to be the biggest one to beat Raspberry Pi. If truth be told, there’s a new Raspberry Pi killer known as NanoPi M1 Plus, which is Ubuntu-Linux ready and charges $30.

The Raspberry Pi is introduced with 4 variations over the years. Examples of these are Raspberry Pi Model B+, Pi 2 Model B, Zero, and the most recent which is Pi 3 Model B.

Pi 3 was established to be sure Raspberry Pi has the ability to fulfill anyone with a well priced PC for coding. It’s up-graded Processor with the Cortex A53, Hackaday announced, and runs on 1.2 GHz. At $35, the Raspberry Pi is the most chosen of all.

The Raspberry Pi, even so, is not the solely single board computer(SBC) for homebrewed projects. There are many more already in the market which be cheaper, and then some that can do more than Raspberry Pi for some extra, ZD Net mentioned.

For starters, there is the Omega 2, featuring a modular nature which allows computer programmers to add on Wireless bluetooth or Global positioning system unit quite simply. It has inbuilt Wi-Fi and flash memory space; the Operating-system is Linux distro established on the OpenWrt system. The Omega 2 costs you $5 and also can operate on FreeBSD Operating-system, which describes why it truly is created for people in the course.

The BBC Micro:bit costs you $16 and is great for students for their exercising and prototyping projects. A 32-bit ARM Cortex central processor energizes it from the inside and it shines from others in the industry thanks to its 5×5 LED matrix. This feature gives 25 separately programmable red-colored Led lights for basic output.

Also, there is the BeagleBone Black, which costs you $55 and just like the Raspberry Pi, is also a community-supported platform both for enthusiasts and developers. It does work fast; it is able to boost Linux in lower than 10-seconds and can develop in under Five min’s. It is actually pushed by AM335x 1GHz ARM Cortex-A8 plus 512MB DDR3 RAM.

Another one is the NanoPi M1 Plus, that has been named as the new Raspberry Pi killer. At $30, it promises to have a better quality design and layout and was able to incorporate imperative options for instance Wi-Fi and Bluetooth. It also offers you an IR receiver, microphone, 8GB storage space, and power and reset control keys.

However, the most excellent attribute of NanoPi M1 Plus is its ability to run Ubuntu-Mate, Ubuntu-Core, plus Debian, Beta News suggested. It’s appropriate for business users, developers, fans, and students.

nanopi m1 plus specs

FriendlyElec launches Ubuntu Linux-ready NanoPi M1 Plus – a $30 Raspberry Pi alternative

Uncover more on official website: http://friendlyarm.com/index.php?route=product/product&product_id=176

There is a new Raspberry Pi challenger that is quite budget friendly. Actually, some individuals may regard it as a Pi alternative. The $30 FriendlyElec NanoPi M1 Plus has an arguably excellent design and layout, as well as crucial incorporated features similar to Wi-Fi and Bluetooth.

FriendlyElec releases Ubuntu Linux-ready NanoPi M1 Plus — a $30 Raspberry Pi killer

SMT Pick and Place Process



Here is a look at the pick and place process for surface mount technology (SMT) printed circuit board assembly at Z-AXIS. The newest Mycronic/MYDATA SMT lines are narrowing the gap between “high mix” and “high speed” SMT manufacturing.
Related videos on this channel:
Double-sided boards
Washing PCB assemblies
AOI (automated optical inspection)
Depaneling
Burn-in
Robotic Conformal coating
Custom-formed ESD packaging

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4 Tips to Finding a Small-volume PCB Assembly Manufacturer

pcb assemblies

Working with low-quantity PCB assemblies has its advantages and disadvantages. As the client, there are some helpful tips that will help you obtain the most from your assembly. Here, we are going to show you how to utilize the positives and ways to stay away from the negative aspects.

The right way to Choose a Small-volume PCB Assembly Manufacturer?

The information talked about down the page should help you get the most out of your low-quantity PCB assembly order.


1. One Service Provider

Choose a low-quantity PCB maker who could be a one-stop supplier for all your PCB demands. The benefit of working with a small order is you don’t need to coordinate with multiple organizations or individuals. Your order can be treated by a single point of contact.


2. Importance of Prototypes

Even though working with small orders, you must require use of prototypes – though it brings about an further expenditure. Prototypes allows you to evaluate your design and enhance it, when necessary.


3. Small-volume PCB Manufacturer

pcb assemblies

Producing low-quantity PCB assemblies could be a task when cooperating with an rookie maker. Given that the order quantity is low, expense of production will be a little higher. As a consequence, any misstep by the PCB maker will mean increased losses for the customer.


4. Standard PCB Practices

Standard best practices concerning PCB fabricating needs to be used although working with a low-quantity PCB assembly. This can include design, manufacturing, assy, as well as PCBA testing procedures.

Working with a low-quantity PCB assembly has its own range of benefits. With standard best practices enables you to build an order that will help you finally.

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