Frequancy Meter
History Here is my new Frequency meter who was done with a LCD's cellular phone!!! This is a simple project. The Frequency is passing through an op-amp to convert it in a square wave. The ouput of...
View ArticleFunction Generator
History This project didn’t look complicated but it was. The MCU part is really simple: just some code for the Display, Keypad and DDS Communication. A DDS is a chip that is driven by a hi-frequency...
View ArticleInductor & Capacitor Meter (LCMeter)
History Here is my new inductance & capacitance meter. I had took the analog oscillator part from a well know schematic found on the internet and adapt it for a AVR. It's impressive to have a...
View ArticleAVR Code Debuger
History The fact is, 10 years ago this project could have been completed. It will be a useful tool to help you debug code. The challenge was to make a debugger that does not require any MCU...
View ArticleBench Power Supply 0-25v @ 0-5amp
History This project is like the one that all of you must have done in electronics. I took the idea from Circuit Cellar. The original power supply provides an output of 2.5-15V at 500mA. This circuit...
View ArticleMy Lab
History Here is my lab, it could give you some idea to build yours, with lots of year and money you can do it ! Some pictures are bether than words
View ArticlePCB shop
History Here is my PCB shop, If you do just a little bit of electronics you need this. Home made PCB is a kind of an art. You can archive without any problem track as small as 10 mils without any...
View ArticleAVR ISP Galvanic Isolation
History I had done a project where the AVR is powered via the main 110Vac line, So I had to find a solution to be able to test my code in real life, I had look to many thing and found very cool...
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