GEVV Archive

10×10 LED Blinking 555 Flip Flop Circuit

A simple led animation (flip flop) circuit with NE555 Timer IC. You can adjust the flashing speed and brightness of the LEDs with the tirimpots on the circuit. There is..

TV Oscilloscope Circuit with ATmega8515 ATtiny12

A very interesting project, digital solid At-mega8515 at-tiny12 has source software files and schematics, pcb drawings. It can give different ideas for people working with Atmel series microcontrollers, analog solid..

LM3886 TDA7294 Bridge PCB

Previously normal for LM3886 and TDA7294, for bridge connections but this feature of the project was shared circuits designed to bridge the connection of PCB layout drawings and small size..

Hi Tech C LCD Examples PIC18F452, PIC16F877

Software Hi-Tech C language prepared by the various applications of electronic sections PIC18F452 PIC16F877 PIC18F4550 based on the Hi Tech C source code and the PCB drawings and all other..

Switching Regulators Application Power Supply Book

Maxim electronic circuits used in the various departments a highly integrated manufacturing power supplies for applications to produce integrated application circuits as package in PDF format e-books (Maxim Power Supply..

FT245RL USB to LPT Converter Circuit

FT245RL LPT port and USB port dialer, the usb lpt converter circuit FT245RL USB to parallel FIFO interface +1.8V to +5.25V supply to the FIFO Interface USB LPT converter circuit..

Interesting Power Supply Circuits Desings

In 2007 I stumbled upon a very long time on a site I’ve found the power supply before you archive projects in time, but I want to share my archives..

LM35 Adjustable Automatic Sensitive Temperature Control Circuit

The famous LM35 temperature sensor was used for temperature detection in the circuit, and plenty of microcontroller-controlled circuits were shared with this sensor. The circuit works with 12 volts DC…

PICmicro LED tachometer Circuit

Handmade pretty stylish LED display digital speedometer tacho meters. Source or assembly code pic16f874 PIC16F877 can be done with the circuit and wiring diagrams directly from the preparation given the..

PIC18F4550 Development Board and PIC18F4550 Examples

There is a simple and useful test development board and various application circuits for the PIC-18F4550, as well as pcb schematic drawings of the circuits prepared with Eagle and software..