Schematic Power Amplifier and Layout

Ultrasonic Equipment circuit using IC CA3140, NE555

Electronic Circuit Ultrasonic motion detector using LM1458 – LM555 Electronic Circuit Ultrasonic motion detector using LM1458 – LM555 has several advantages and disadvantages. The main advantage is that they are very sensitive and very fast acting. However, the biggest problem with the type of motion detectors is that sometimes respond to normal environmental vibration that […]

Regulator Kondensatoren Capacitors circuit using LM317T, LM337T, BC547C, BC557C

Burglar alarm circuits with Timer Delay using NE556, 2N3904, 1N914 Burglar alarm circuits with Timer Delay using NE556, 2N3904, 1N914

Infra red Remote Control switch Infrared Remote Control switch using 4017 , 555 , relay IR (Infrared) Remote Control Switch 4017 , 555

schematic dc-dc converter schematic dc-dc converter 12v to 120v schematic dc-dc converter using MJE2955, 2sc945 schematic dc-dc converter schematic dc-dc converter