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Sequential Tilt-Motion Lock Circuit Diagram
Electronic Fuse Employs A Relay
A Simple Hearing Aid
Power Supply for USB Devices
Simple Audio Power Meter Circuit
Water-Tank Level Meter Sensor
Audio Controlled Mains Switch
Isolated Fuse Fail Indicator
6 to 15V DC to DC Converter
Versatile DC-DC Converter
Stable USB Power Supply
Low Loss Step Down Converter
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Popular Posts
Mini Portable Guitar Amplifier
Can be fitted into a packet of cigarettes, Also suitable as Fuzz-box This small amplifier was intended to be used in conjunction with...
Low distortion audio amplifier
This is an unusual circuit for an ultra-low distortion power amp. According to my original notes the circuit is dated January 1977 so the...
Ultra Low Drop Linear Regulator
The circuit is a MOSFET based linear voltage regulator with a voltage drop of as low as 60 mV at 1 ampere. Drop of a fewer millivolts is p...
Non-Contact Power Monitor circuit
Here is a simple non-contact AC power monitor for home appliances and laboratory equipment that should remain continuously switched-on....
Simple Triangle Square Wave Oscillator Circuit Diagram
By making Rt variable it is possible to alter the operating frequency over a 100 to 1 range. Versatile triangle/squarenvave oscillator has...