Building a powerful yet compact audio amplifier can greatly enhance your audio experience. This article details how to construct a 3-channel TDA2030 amplifier circuit with… Read More »TDA2030 Audio Amplifier Circuit: Mono, Stereo and Bass Amplifier
Here is a simple proximity sensor circuit which shows proximity of an object by LED bar graph. Also, you will see two other simple proximity… Read More »3 Simple IR Proximity Sensor Circuits with Working & Applications
Creating an LED VU meter using the LM3915 involves designing a circuit that converts audio signals into visual LED bar displays. The LM3915 is an… Read More »LM3915 Based LED VU Meter Circuit Diagram And Working
A zero crossing detector circuit is a simple electronic circuit used to detect the instant when the AC (alternating current) signal crosses the zero voltage… Read More »Zero Crossing Detector Circuit Working, Waveform & Applications
Hello friends, Do you know how to switch between two power supplies or current sources using a Current Switching Circuit using Arduino and Relays? Welcome… Read More »Current Switching Circuit using Arduino
This article explains an automatic night lamp circuit diagram using LDR and LM358 OPAMP which automatically turns the LEDs ON at night and OFF when… Read More »Automatic Night Lamp Circuit Diagram by LDR & LM358 OPAMP
