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Xprotolab Portable on Kickstarter 17 Oct 2012 | 11:13 am
Remember the Xprotolab XMEGA portable oscilloscope that I reviewed last year ? Well Gabriel Anzziani, the creator has put the project up on kickstarter: The Xprotolab has been in development for sever...
USB A to micro USB bridge 22 Jul 2012 | 04:28 pm
This is a little project I made recently, I call it USB A to micro USB bridge and it does what the name says: it’s just a bridge between the USB A female connector and the female micro USB. In the mid...
Seeed Studio vs ITead Studio vs OSH Park 18 Jul 2012 | 07:56 pm
As promised in my latest post I purchased the 5x5cm pcb prototype option from both Seeed and ITead in an attempt to compare the two services regarding PCB quality, e-test, shipping/processing times. A...
itead responded to the false electrical test 30 May 2012 | 10:02 pm
Today I got this email from Alex.Xie which is a Marketing Manager at Itead Studio: Hi, Sorry to trouble you. We get some mails for asking about this blog http://www.youritronics.com/iteadstudio-fals...
iteadstudio false electrical test? 27 Mar 2012 | 07:26 am
I recently had a batch of 10 pcb’s for an ongoing project fabricated with iteadstudio pcb prototyping service. They guarantee 100% electrical test on their product page. One month later I receive the ...
7400 Logic Competition 6 Oct 2011 | 04:26 am
Youritronics is a proud sponsor of the 7400 Logic Competition. We are giving away: CP2103 serial to USB adapter with GPIO TMP275 Digital Temperature Sensor MPL115A2 pressure sensor breakout If you...
tinyIMU V.2 with 6 DOF from MMA7455 and ITG3200 17 Sep 2011 | 04:59 am
tinyIMU V2 is a sensor unit useful for building quadrocopters or other platforms where you need to know the orientation of the given platform. It uses the MMA7455 3-axis accelerometer from Freescale w...
74HC4051 Analog Multiplexer 15 Sep 2011 | 12:08 am
This was actually the first time I ever needed to multiplex analog channels so it was a good opportunity to learn how to use them. My task was to measure the temperature of 32 thermistors (NTC) with a...
Include math.h for C32 6 Aug 2011 | 08:59 pm
I spent the past 3 hours debugging my code that was absolutely fine. So just a quick note for everybody who’s working on pic32′s, if you’re using any math functions you have to include math.h; it is n...
Adding auto turn-off to a cheap multimeter 27 Jul 2011 | 09:59 pm
I bought this multimeter(Minipa ET-870C) a while ago for $17, great value. I got it because its nice to have around multiple meters for when you wanna measure both input and output voltage/current. I ...
