op-amp

Simple Audio Tone Control Circuit Simple Audio Tone Control Circuit

In simple language, Tone Control Circuit is the circuit, using which we can control the output of audio device. To control the…

Electronic Circuit Breaker with High/Low Voltage Protection Electronic Circuit Breaker with High/Low Voltage Protection

Voltage fluctuations have always been a problem and are responsible for most of the failure in AC appliances. Be it a normal…

Temperature Controlled LEDs using LM35 Temperature Controlled LEDs using LM35

Today we are building a simple yet very useful circuit using Temperature Sensor LM35. In this circuit, we are going to control…

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…