6 Transistor Tilden’s H-Bridge

55 years ago

This diagram is certainly the 6 transistor Tilden H-bridge circuit; while not as old as the original "basic H-bridge," this…

Simple Sensitive Tester for Infrared (IR) Remote Control

55 years ago

This kind of circuit is a helpful device for testing of infrared (IR) based remote control transmitters utilized for TVs…

Distortion Booster

55 years ago

The following circuit is an distortion booster effect for your electric guitar. I don't know whether this circuit is really…

Active Speaker Protector

55 years ago

This is a simple active speaker protector circuit which has a very important use, expecially to protect the loudspeakers of…

12V Lead-Acid Battery Monitor

55 years ago

This easy circuit makes it possible to monitor the charging process to a higher level. Final adjustsments are simple and…

Light Fence with LDR

55 years ago

This is the light fence schematic diagram uses LDR as the light sensing. The fundamental issue with the greater part…

Multi Output DC to DC Converter

55 years ago

This is the circuit diagram of DC to DC converter based LM2596, the circuit has a single input supply and…

68W Power Amplifier with LM3886

55 years ago

This is 68W power audio amplifier circuit which built based on single IC LM3886 from National Semiconductor. A LM3886 used…

20W Bridge Amplifier using TDA7240A

55 years ago

This is a simple 20W bridge amplifier based on TDA7240A. This circuit is designed for car audio system, but you…

Water Level Indicator using 7 Segment LED

55 years ago

Here the water-level indicator which use a 7-segment display, to show the water level (low, half and full) in the…