GEVV Archive

Timer Touch Switch Circuit 555

555 timing IC made ??with a simple circuit than the number 2 pin trigger tip 220nF capacitor out according to the signal pin 3 of the output is rectified and..

Car 4X40W Amplifier Circuit with TDA8571J

TDA8571J an amplifier for the four channels, each with a capacity of up to 40W to the this amplifier is the smallest size and ready for installation under dashboard of..

NE555 melody circuit

Timing has an integrated circuit made ??with N555 hundreds of years in the market all the electronic equipment in the shop a popular integrated See here for a detailed knowledge..

Stabilized Regulated Power Supply Circuit with L200CV 0-30V

To reach the simple design of the power supply and at the same time easy output voltage and current limit, I decided to use the well-known monolithic integrated Adjustable voltage..

Microchip LED Lighting Applications Design Guide

Microchip produced by PIC microcontrollers, LED drivers, LED control ICs prepared for the sample application, designer notes .. Documents in the finest detail to given information (in English) source code..

Transformer Winding Reel Assembly with Cordless Drill

Available facilities within the quite regular, useful system has been cordless drill power supply help with a few pieces amateur transformer winding reel machine made ​​transformermeister the spin count to..

PICKIT2 Update ( new pic microcontroller support)

Recently for a business pic18f46k22 programming we need to, but PICKIT2 software pic18f46k22 support said 🙂 though the error message, I do not remember Unsupported Part etc … a strange..

Transmitter Circuits

Spy circuit consists of 3 sections there are about 30 pieces transmitter circuit is more complex, but in most circuits modified for reinforcement, additions fm transmitter varieties has been described..

Transistor Tone Control Circuit and TDA2030 Amplifier

BTJ tone control circuit transistor (BC547) based on mono, stereo preamplifier PCB drawings are also made ​​with solid is in addition TDA2030A Application, 2x15W there. The only source on the..

Cartridge Reset Program For Epson Printers

Main features of the Epson Cartridge Reset Program 1) Epson Stylus printers cartridges works directly with CSIC. 2) Reset or any chip using special addon device refreshes. 3) The internal..