Arduino based micro-controller project list :

Project Name IC Used Link
LCR meter Nano Module Link
Capacitance meter Nano Module Link
Inductance and Resistance meter Nano Module Link
FM radio and speaker Nano Module Link
Alarm clock + weather station Nano Module Link
Remote control alarm clock + Lamp Nano Module Link
Alarm clock Seven Segment ATmega328P Link
Kitchen countdown timer one ATtiny85 Link
Kitchen countdown timer two ATmega328P Link
LED lighting display unit ATmega328P Link
PIR_Alarm ATmega328P Link