Do you have a bicycle..? why don't try to build this circuit..?. Powered using battery 3-6V. This circuit will help…
This is the circuit diagram of 3A switching power supply regulator: Simple and cheap, the circuit built based on well-known…
Here is the remote control tester circuit. This circuit is really a simple and easy tester for verifying the basic…
This is the circuit diagram of current output multiplier designed for regulator IC LM78xx. By default, the regulator ID 78xx…
The following diagram is the FM tracking transmitter based on 4 transistors. No additional notes for this tracking transmitter diagram,…
This is the circuit diagram of white line follower toy. The actuator of the toy is the DC motor. This…
The following diagram is the circuit diagram of 20W power amplifier which build based tube component EL34. EL34 is very…
This is a simple and low cost Tube Head Vacuum Tube pre-amp circuit designed bu PAiA electronics: Vcc - Pin…
This document contains schematic diagram of Orange 125MK3 including the guitar preamp section, feedback and power amplifier section. Preview: (more…)
This cut phone line detector circuit is used to detect whether your phone line is active or not. Components List:…