This is the circuit diagram electronic door lock security key system. It means that this security system circuit is the…
This tube sound fuzz mods circuit is taken from the book of Electronic Projects for Musicians by Craig Andertons. This…
This is schematic diagram of a video amplifier circuit, built based very high speed operational amplifier IC LH0032. (more…)
This is the stereo headphone amplifier circuit diagram, built based LM4809. This circuit can be used for stereo headphone amplifier…
This is the circuit diagram of stereo tube amplifier using 6SQ7-GT and 6V6-GT. The tube amplifier circuit is uses the…
This is the schematic diagram of solar powered mobile phone battery charger. The circuit is designed to charge the battery…
This is the DOD Overdrive 250 preamp circuit diagram. The DOD Overdrive 250 is Yet Another 741 With Two Diodes…
Here the circuit diagram of octave fuzz guitar effect pedal. This guitar effect unit is great sounding octave fuzz, with…
This is the circuit diagram of 5V Regulated Power Supply circuit, featured with over voltage protection. The circuit is based…