100w amplifier circuit with PCB
This 100W amplifier circuit by transistors, but very well OCL amplifier schematic.Use transistor MJ15003,MJ15004 as main. Power supply +38V 0 -38V 3A. […] Read more
Digital multimeter circuit using ICL7107
his is Digital multimeter circuit using ICL7107. dc digital meter circuit to smart full function, measure DCV, ACV, DC Amp meter, AC Amp meter, Ohms […] Read more
Simple transistor intercom circuit
See simple intercom circuit using transistors and a few parts. So easy build and cheaper than ICs. For a small home and learning. Read more
LM386 stereo amplifier in bridge 2 watts
This is 2 watts + 2 watts Stereo small LM386 amplifier x3 ICs. It is cheap and easy to builds for BCL amplifier,mobile,MP3 player using 6V battery (AA x 4) […] Read more
NE555 PWM Circuit Diagram | LED Dimmer
Learn how to use NE555 or LM555 in a PWM circuit. It can be used as an LED dimmer, a motor controller, or for controlling other loads. Read more