…the Fuzz Face…maybe to help brighten up those characteristically “dark” sounding British amps some. Using a Vox ToneBender with a Fender Twin, or any other Fender amp, would be nearly…
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Octave Fuzz Pedal – Guitar Effects Unit
…a full bypass mod The IC is any low noise dual op-amp (operational amplifier), shown on the scheme is the 4558 (for example) Download Octave Fuzz Pedal circuit diagram in…
Stereo Tube Amplifier 4 Watts
This is the circuit diagram of stereo tube amplifier using 6SQ7-GT and 6V6-GT. The tube amplifier circuit is uses the total of 5 power vacuum tube. The diagram is based…
DC Motor Speed Controller
…handle up to 16 Amps, but PCB trace capacity would have to be beefed up with some hookup wire where DC motor current runs through the Printed Circuit Board. Requires…
Stage Center Reverb Guitar Effect
…for the circuit it self. The circuit also easy to built, it need 9V DC supply to work. The operational amplifier (op-amp) is a quad type by using RC4136N IC…
Adjustable Symmetric 1 to 24VDC, 1A Power Supply
…heatsink Ideal for e.g. op-amp applications, amplifiers, … Trimmers can be replaced by potmeters to allow continuous adjustment of output voltage LED output indicators Circuit Specifications: Positive and negative output…
Ultrasonic Distance Detector / Sonar Ranging System
…bounces off an object. The small echo signal, when detected, is amplified 1000 times using a standard operational amplifier (LM741 op-amp). The signal is then fed into a tone decoder…
2000W Class AB Power Amplifier
This is the circuit diagram of 2000W class AB power amplifier uses 7 pairs MJ15003 and MJ15004 transistors for the final amplification block. The circuit operated with 90V DC symmetrical…
Simple and Low Cost Dew Sensor
…is basically a switching type circuit made with the help of a popular dual op-amp IC LM358N which is configured here as a comparator. (Note that only one half of…
Sine Wave to Square Wave Converter
…amplitude needed for good performance: 750mV RMS. Best performances are obtained with an input sine wave amplitude from 1V RMS onwards. Output square wave amplitude is proportional to input amplitude….