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Archive for the ‘tools’ Category

DIY robot design

Thursday, June 15th, 2017

A computational abstractions for interactive design of robotic devices by Ruta Desai, Ye Yuan and Stelian Coros from Carnegie Mellon University's Robotics Institute: We present a computational design system that allows novices and experts alike to easily create custom robotic devices. The core of our work consists of a design...

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Adjustable constant current source

Friday, May 12th, 2017

Dilshan Jayakody has published a new build: The current source introduced in this article is capable to handle current up to 6A with maximum input voltage of 50V. This is an operational amplifier based adjustable current source and it uses LM358 in a general voltage follower configuration. To handle large...

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Posted in tools | 5 Comments »

DIY polarity Led tweezers

Thursday, May 4th, 2017

Jesus Echavarria shared detailed instructions of how to make a simple tweezers for checking led polarity: I usually assemble by hand all the boards I make. I use SMD components, especially in 0805 format for resistors, capacitors and leds. With the last ones, I always have the same problem: I need...

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Qinsi-QS5100 Sn63Pb37 solder profile

Wednesday, November 30th, 2016

Alan Hawse from IOT Expert writes, "About 2 years ago, I bought a Qinsi QS5100 reflow oven from China via Amazon.com.  My decision was based almost completely on the nice youtube video that Ian Lesnet from Dangerous Prototypes posted about his results.  After I got the oven, I successfully built...

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Review of NeoDen 4 pick and place machine with vision system

Saturday, October 1st, 2016

Ray Wang wrote up a review of NeoDen 4 pick and place machine with built-in vision system: Recently NeoDen released a new model called NeoDen 4 — it’s their first desktop model that has built-in computer vision system. The vision-based alignment makes it possible to place fine-pitched components with minimal manual...

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Posted in tools | 1 Comment »

DIY PCB inspection microscope

Wednesday, August 3rd, 2016

Saulius made a DIY PCB inspection microscope and wrote a post on his blog detailing its assembly: Despite how good microscope you have, stand is still very important part of final assembly. And while there are many commercial ones made of cast iron, they might cost more than a microscope head itself....

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ViaConnect circuit board test tool

Wednesday, June 1st, 2016

David Spinden writes, "Wanted to pass along an open source hardware circuit board tool that allows a person that has a circuit board that has vias for .1 inch headers, but has no headers to prototype for their idea. Using a spring contact, the ViaConnect attaches directly to the via....

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Posted in open source, tools | No Comments »

USBuddy: USB development tool

Saturday, May 21st, 2016

Jakub has designed and built a USB breakout board with current monitor, an open hardware tool - USBuddy: Do you sometimes develop with USB? I do. So I need to access data lines, bus voltage and I'd like to easily monitor the current too. I made myself a small companion...

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Posted in tools, USB | No Comments »

Elektor 500ppm LCR meter case tips

Friday, April 1st, 2016

NopHead wrote a blog post review of Elektor 500ppm LCR meter: I recently bought a 500ppm LCR meter from Elektor because I didn't have anything for measuring inductors or the ESR (equivalent series resistance) of capacitors, both of which are important for modern electronics, particularly switch mode regulators that have become ubiquitous....

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Posted in tools | 5 Comments »

Maker’s rule, the feature packed PCB multi-tool

Monday, January 25th, 2016

Rohit Gupta made a more refined version of his tinker rule: My initial scale was big and not handy, So, this one should be small and compact and must not miss a single feature from its ancestor. This one has : 0.1 inch grid to quickly prototype/resolve parts for perf-boarding...

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New Energia 17 release brings SensorTag, Red Bear CC3200 And F28069M support

Tuesday, January 5th, 2016

The Energia team announces the availability of version 0101E0017.  We wrote about it previously: A new version of Energia has been released. This version fixes alot of bugs from the previous version and also adds support for the following: Support for three new boards have been added added: - CC2650 based...

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Posted in MSP430, open source, software, tools | No Comments »

X-Carve CNC mill build log & review

Monday, November 30th, 2015

Jeremy Blum writes: A few months ago, I built and reviewed the Shapeoko2 CNC mill from Inventables. Now, I’m back to review its successor, the X-Carve. The X-Carve features new-and-improved mechanics, a much sturdier spindle mounting system, and a myriad of other improvements that make it easier than ever to...

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PCB inspection stand for Chinese magnifier

Monday, November 16th, 2015

Tom Keddie writes, "On the last hacker camp I picked up a magnifier with HDMI output on Taobao (or more expensive but no airfare needed 14MP HDMI HD Microscope USB Industrial Camera 180X C mount Lens Stereo Stand) I find myself needing to peer into and under packages a lot,...

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The DigiRule

Friday, October 9th, 2015

Brad has designed a cool binary PCB ruler, The DigiRule: So I made the DigiRule! – The DigiRule is a 15cm (6″) ruler with which is marked in binary digits rather than decimal. It has a number of built in digital functions including: Logic Gates -NOT Gate (Inverter) -OR Gate -AND Gate...

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Posted in tools | 8 Comments »

PCB stencil jig

Thursday, September 24th, 2015

Gonazar's PCB stencil jig: My solution to making a PCB stencil jig. I need this to do a run of ~30 small boards I got from DirtyPCB who also provided me with the stencil. However, I know that I'm going to be making more later with a new revision so I...

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Posted in PCBs, tools | No Comments »

DIY csCNC – 2 (Linistepper driver and testing with Bus Pirate)

Monday, July 27th, 2015

Oakkar7 has a nice build log on his DIY csCNC, he writes: Since I started building DIY CNC, I checked the free, opensource motor controller. There are several alternatives. I chose linisteppr controller. – Simple and cheap (my first priority :) ) and I can source required parts locally – ...

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Posted in Bus Pirate, DIY, tools | No Comments »

STM32 Nucleo and DFU USB bootloading

Wednesday, July 22nd, 2015

MrMobileWill writes: Over the last few months I have been playing with the Nucleo development boards from STMicroelectronics. If you're unfamiliar with them, they are fast, mbed and Arduino (headers) compatible. This makes it easy like an Arduino to program and use. What sets them apart is that they are...

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Soldering station to drive HAKKO 907 handles

Thursday, July 16th, 2015

Dilshan Jayakody published a new build: To keep it simple we choose LM358 dual operational amplifier IC to monitor the 907's thermocouple and drive the TRIAC. The entire control circuit of this soldering station is powered by single rail 5V DC power supply. To drive both handle and station we...

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Posted in DIY, tools | 2 Comments »

Soldering iron pulse timer for temperature control

Friday, June 5th, 2015

Here's Mike's completed project DIY soldering iron pulse timer controller.  He wrote a post on his blog detailing its assembly: This is a follow up to a previous post on a way to get temperature control for a plug-in soldering iron without a temperature sensor. Instead of using a sensor...

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BoardMerge Python tool merges Eagle PDFsfiles

Sunday, April 19th, 2015

Rohit Gupta has written a Python command line tool to merge several PDFs generated by Eagle into one for easier printing when using toner transfer method. He calls is BoardMerge and you can download it from Rohit's website. Via the contact form.

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Posted in Eagle, open source, software, tools | No Comments »

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