CreativE EngineerinG

Pocket Signal Visualizer (DIY Home Made Portable Oscilloscope)

Simple 16 MHz Crystal Oscillator Circuit (High frequency oscillator)

How to Made a DC toy Motor ? (DIY Home Made Brushed DC Motor)

Automatic 12V Fan Speed Controller (Using Thermistor)

DIY Portable Pocket Music Player Using ATtiny85 micro-controller(from SD-card)

DIY Tiny 5V / 2A Boost Converter (simple)

Intelligent Li-ion Cell Management System (Li-ion cell charger with protection system)