This is a sound activated switch circuit. It's will turn on and turn off based on a loud sound such…
This is a motor speed controller circuit diagram built based MAX4295 from Maxim. By using this circuit, you will be…
The following diagram is the circuit diagram of basic monostable multivibrator based IC timer 555. This circuit uses only 4…
This a two station intercom. It uses two wires to run between each intercom unit. Each is self contained with…