Op-amp Circuits

Op-amp circuits based on Op-amp IC LM358. Explore electronics circuits and projects based on op-amp IC LM358.

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 Tester Circuit

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

Laser Security Alarm Circuit

Security is main concern for various buildings, houses and offices. For this purpose, there are a variety of security alarms...

IR Based Security Alarm

IR based security alarm circuit can detect any movement and trigger the alarm. This circuit is very useful in homes, banks,...

IR Sensor Module Circuit

Sensors are very important part of electronics, especially in Robotics and Automations. Sensors in electronic devices make our...

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