Low Forward-Drop Rectifier

This is the circuit diagram of low forward-drop rectifier. A TMOS power FET (Q1) and a LM393 comparator provide a…

55 years ago

Load Cell Amplifier

I've found some interesting schematic of load cell amplifier. As we know, load cell amplifier is pretty expensive with fair…

55 years ago

Cut Phone Line Detector

This cut phone line detector circuit is used to detect whether your phone line is active or not. Components List:…

55 years ago

4 Transistor FM Tracking Transmitter

The following diagram is the FM tracking transmitter based on 4 transistors. No additional notes for this tracking transmitter diagram,…

55 years ago

Easy FM Tracking Transmitter

This is an easy FM tracking transmitter circuit project :). The scheme designed by Tony van Roon, and here the…

55 years ago

Tube Head Pre-amp

This is a simple and low cost Tube Head Vacuum Tube pre-amp circuit designed bu PAiA electronics: Vcc - Pin…

55 years ago

Touch Alarm System

Touch alarm circuit is widely used for security, which is installed on the door. The advantages of this alarm is…

55 years ago

Orange 125MK3 Guitar Mods

This document contains schematic diagram of Orange 125MK3 including the guitar preamp section, feedback and power amplifier section. Preview: (more…)

55 years ago

100W Inverter 12VDC to 220VAC

The following diagram is an inverter circuit which will give you 220V AC 50Hz with maximum power output of 100W.…

55 years ago