Western Music Generator based IC HT82207

55 years ago

This is the schematic diagram of Western music generator circuit based on single IC HT82207. This circuit is able to…

Electronic Door Lock Security Key

55 years ago

This is the circuit diagram electronic door lock security key system. It means that this security system circuit is the…

Tube Sound Fuzz Mods

55 years ago

This tube sound fuzz mods circuit is taken from the book of Electronic Projects for Musicians by Craig Andertons. This…

Video Amplifier based LH0032

55 years ago

This is schematic diagram of a video amplifier circuit, built based very high speed operational amplifier IC LH0032. (more…)

LM4809 105mW Stereo Headphone Amplifier

55 years ago

This is the stereo headphone amplifier circuit diagram, built based LM4809. This circuit can be used for stereo headphone amplifier…

Stereo Tube Amplifier 4 Watts

55 years ago

This is the circuit diagram of stereo tube amplifier using 6SQ7-GT and 6V6-GT. The tube amplifier circuit is uses the…

Electronic Tachometer

55 years ago

Here is a simple Tachometer schematic. The basis of the frequency converter circuit-current, which converts the input signal into a…

Solar Powered Mobile Phone Battery Charger

55 years ago

This is the schematic diagram of solar powered mobile phone battery charger. The circuit is designed to charge the battery…

DOD Overdrive Preamp 250

55 years ago

This is the DOD Overdrive 250 preamp circuit diagram. The DOD Overdrive 250 is Yet Another 741 With Two Diodes…

Octave Fuzz Pedal – Guitar Effects Unit

55 years ago

Here the circuit diagram of octave fuzz guitar effect pedal. This guitar effect unit is great sounding octave fuzz, with…