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…
Load Cell Amplifier
I've found some interesting schematic of load cell amplifier. As we know, load cell amplifier is pretty expensive with fair…
Cut Phone Line Detector
This cut phone line detector circuit is used to detect whether your phone line is active or not. Components List:…
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,…
Easy FM Tracking Transmitter
This is an easy FM tracking transmitter circuit project :). The scheme designed by Tony van Roon, and here the…
Tube Head Pre-amp
This is a simple and low cost Tube Head Vacuum Tube pre-amp circuit designed bu PAiA electronics: Vcc - Pin…
Touch Alarm System
Touch alarm circuit is widely used for security, which is installed on the door. The advantages of this alarm is…
Orange 125MK3 Guitar Mods
This document contains schematic diagram of Orange 125MK3 including the guitar preamp section, feedback and power amplifier section. Preview: (more…)
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.…