op-amp

Cell Phone Detector Circuit Cell Phone Detector circuit

Cell Phone Detector is a circuit that can sense the presence of any activated cell-phone nearby and gives an indication of…

Op-amp IC LM741 Tester Circuit Op-amp IC Tester Circuit

Op-amp (Operational Amplifier) is very important component in Electronics, and used in many Electronics circuits to serve…

2 Digit Object/Product Counter Circuit 2 Digit Object/Product Counter

Object counters or product counters are important applications used in industries, shopping malls, etc. They count objects…