How to Make a Transistor Tester w3circuit.blogspot.com The 555 operates at 2Hz. Output pin 3 drives the circuit with a positive then zero voltage. The other end of the circ... Read More
Relay Switch Activated by Tone and Signal Relay Switch Activated by Tone and Signal: This is a simple project of Relay Switch Activated by Tone and Signal circuit diagram.The essenc... Read More
Temperature Sensor Circuit using 1N4148 diode There are components that have special characteristics, one of them is the 1N4148 diode, it is a diode High-speed, and its switching speed i... Read More