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< class="entry-title">Homemade Double Layer PCBs

Last updated: Monday, August 6, 2012Yes, use gloves and a well ventilated area when you are working with this chemicals.

< class="entry-title">Homemade Alarm System with Cell Phone

Last updated: Monday, August 6, 2012This is a simple alarm system with PIC microcontroller. Using a speed dial button, it is possible …

< class="entry-title">Atomic Nixie Clock with GPS

Last updated: Friday, August 3, 2012Old nixie tubes used in a modern circuit. There is a lot of function built in this …

< class="entry-title">Time Machine

Last updated: Monday, August 6, 2012How to stop the time A really interesting optical illusion can be obtained with strobe effect, using …

< class="entry-title">DIY Laser Show

Last updated: Monday, August 6, 2012 Just using 2 mirrors and 2 small “walkman” motors with variable speeds we can build a …

< class="entry-title">Homemade Metal Detector

Last updated: Tuesday, August 18, 2015 The original project ( SilverStar ) was made by C. Ferenc ( ) Description is …

< class="entry-title">Digital RPM meter and PWM driver

Last updated: Tuesday, August 7, 2012 I used 2 microcontrollers PIC16F84A in this project. One for measurements and LCD display and one …

AVR Programmer
< class="entry-title">AVR programmers for USB and LPT ports

Last updated: Friday, August 3, 2012 You will find two programmer type in this document: Download Description 1) AVR Doper – STK500 …