Electronics Projects Archive

Electronic plans news for electronic hobbyist or engineers. Free electronic schematics (circuits) electronic blog site. Electronic content post and more..

L200 LM2577 Regulated Lithium Polymer Battery Balance Charger Circuit

Specifically, model, model jobs for people dealing with the charging circuit is very important to work in a makette electronic systems used in Cordless batteries now models lipo (lithium polymer)..

Hand-Made Coin Machine Mechanics Plexiglass Processing

Great workmanship very nice work handmade coin machine. There are video images, pictures and dimensions (pdf) about the construction of the coin machine from start to finish. A large part..

Quality Microphone, Guitar Preamplifier Circuits

There are preamp circuits that will be especially useful for musicians and guitarists, and there are quality tried and printed circuits. A very high quality design preamp circuit has stereo..

MultiPurpose Atmel Development Boards Project

Atmel series microcontrollers series to prepare for the software quality testing to ensure ease in your test circuit has 3 different test circuit. ATmega8, ATMega16, atmega162, ATtiny2313 and ATTINY13 made..

Atmel Programmer USB Powered

Programming circuit Atmel Atmel multi-purpose circuit via the parallel port LPT tinny 2313, 13 ATmega 8, 16, 32, 162 able to program microcontrollers. ZIF socket sockets are used instead of..

Amplifier Circuit TDA2030 Stereo 15W

TDA2030 datasheet can give you the power circuit according to the information 18w mono 30w 2 is called the total power used in the audio input you can control the..

TDA7294 Bridge 300W Amplifier Circuit

TDA7294 amp integrated circuit is made ​​with a lot, but I did share a few of them have been very good this circuit layout design can be said as in..

400W Transistor Power Amplifier Circuit

BJT transistor amplifier circuit 400w output transistors 4 tip41c quite strong and tip42c 4pcs 2 × 46 volts DC supply voltage + – symmetric power supply. Output power supply AC..

100W Transistor Amplifier Circuit TIP3055

100w amp circuits 100w total output power of 50w per channel is not symmetric single source of supply for 63 volt dc supply transformer 43v ac suggested 8amp npn output..

TDA2004 4X20W Car Amplifier Circuit

Car amp circuit can be used for a quality used 4 tda2004 tda2004 stereo integrated amp that can provide 2 × 10 watts of power with an integrated bridge mono..