Mini MW Transmitter

55 years ago

The following is a circuit of a simple AM transmitter. This circuit is available in kit form and can work…

Lantern Dimmer and Flasher

55 years ago

Here is the circuit diagram of lantern dimmer / flasher designed by Tony Van Roon: There are two circuit modes:…

35W Power Amplifier with STK-082

55 years ago

Here the great 35W power amplifier with single IC STK-082 from Sanyo Semiconductor. Simple circuit with high power output.. :)…

Door Knob Touch Alarm

55 years ago

This is door knob touch alarm for your home security purpose. The alarm will be activated when someone touch the…

6A / 0-28V Variable Power Supply

55 years ago

The following diagram is the schematic diagram of variable power supply which will deliver 0 to 28V output voltage at…

70W OCL Power Amplifier

55 years ago

This is the circuit diagram of 70W OCL power amplifier with output power of 70 watts single channel. It uses…

Mesa Boogie Dual Rectifier

55 years ago

The following diagram is Mesa Boogie dual rectifier solo head schematic diagram. This is a tubed pre-amp and tubed amplifier…

50W AF Power Amplifier with STK4036II

55 years ago

Here the 50W AF power amplifier circuit powered with single IC STK4036II. This circuit will deliver 50W single channel output.…

Proximity Infrared Detector

55 years ago

This is the simple circuit of proximity infrared detector, proximity sensor based? infrared. The applications of this circuit are the…

Light Alarm with Timer 555

55 years ago

Here is the simple and low cost light alarm circuit built using timer IC 555 as the sound generator and…