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[TUT] [SOFT] [HARD] [C] State Machines and Function Pointers
Hello everyone! I recently did a PS/2 project where I had to make a big state machine to handle communications. I decided to use function pointers and was pretty happy with the...
Sunday, 6 October 2013 - 12:28
New way to set fuses - AVRweb 0.1 alpha released
A few months ago, I realized that while flashing my AVR projects to the MCU, I was spending way too much time with the poor Windows command prompt, scrolling back history to just...
Sunday, 12 August 2012 - 13:53
Turn a scope into a logic analyzer for $5
Hi all! I just finished documenting what I think is a relatively cool hack, and based on quick searching, I didn't notice if it has been done before: Turning a 2-channel digital...
Tuesday, 15 May 2012 - 21:40
Gerber question (Olimex & text)
Help from more experienced gerber file users is needed: 1. Olimex states that all PCB layer files should have text so they don't accidentally do the board "mirrored" 2. My PCB...
Thursday, 19 April 2012 - 14:53
[TUT][C] Simple FAT and SD tutorial
After coming across quite many SD tutorials that are based on Petit FS or FatFS and guide the user through modifying these libraries, I thought it would be interesting to make one...
Sunday, 1 April 2012 - 22:37
[TUT][HARD] AVR programming with Arduino Uno as ISP
Since I've started my electronics hobby, I've had a few coder friends ask what kind of things one would need to start themselves. It's always been a pickle whether I should...
Wednesday, 21 March 2012 - 22:58
DIY USB password generator
As a finale to my V-USB tutorial series, I implemented a USB HID keyboard -based password generator by using a ATtiny85. I managed to cram the complete circuit into a USB memory...
Sunday, 4 March 2012 - 09:56
[TUT] [HARD] [SOFT] [C] Easy 7 segment multiplexing tutorial
My USB tutorial is hitting 2000 views soon so I thought I'd write a new one on multipexing seven segment displays. The information on the net, while readily available, is pretty...
Thursday, 23 February 2012 - 22:27
USB ground, wall plug ground, AC ground, external PSU ground
I have some really basic questions about grounding electronics and "grounds" in different power supplies. Any help to pointers would be helpful! Where do the "grounding pins" (...
Tuesday, 21 February 2012 - 13:23
PicoScope 2204 USB oscilloscope review
A month ago I decided its finally time to get an oscilloscope to help debugging my electronics projects and hopefully use it as a learning tool when stydying analog electronics. I...
Saturday, 18 February 2012 - 12:41
[TUT] [HARD] [SOFT] [C] USB tutorial with V-USB & ATtiny
Hi all! I recently managed to implement an USB powered device using ATtiny2313 and V-USB library. As a beginner, I needed several evenings of research prior to the project so I...
Sunday, 22 January 2012 - 21:14
Chess/go clock design (my first) - corrections or tips?
Hi all, As my first larger electronics project, I've designed a simple countdown clock for playing fast/blitz games of go/chess - there are basically two multiplexed 7-segment...
Wednesday, 11 January 2012 - 13:13