How Do SCR Works and Basic Circuit
The SCR (silicon controlled rectifier) works similarly to switch and relay but faster and quieter. See how it works and example SCR circuit. Read more
TDA2020 OCL HI-FI Power Amplifier, 20W to 80W
Do you want low-frequency class B power amplifier? See TDA2020 may be one of choice that you not should miss. Gives 20W to 80W with helping from a transistor. Read more
3 idea Polarity & Car Electrical Probe tester circuit
See 3 ideas of 555 DC polarity probe tester circuit. Check Car Electrical in easy, find open circuit, automotive short circuit, loose connection. Learn more Read more
12V to 6V Converter Circuit Diagrams in 8 Different Ways
See 8 different ways to make a 12V to 6V converter circuit. Using components such as resistors, Zener diode, transistors, and regulator ICs. Read more
LED Dancing light circuit with Music
This is a circuit that features a running pace with a changing voice, the tiny microphone. For a frivolous fun. Read more