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 …
Time Machine
Last updated: Monday, August 6, 2012How to stop the time A really interesting optical illusion can be obtained with strobe effect, using …
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 …
Homemade Metal Detector
Last updated: Tuesday, August 18, 2015 The original project ( SilverStar ) was made by C. Ferenc ( metaldetector.hu ) Description is …
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 …
