July 2008

PIC16F877 Nokia 3310 LCD Display IR Remote RC5 Control

The screen used in the remote control circuit is the nokia 3310 lcd microcontroller, the pic16f877 rc5 protocol can be used, and detailed frequency information about other control systems is..

PIC16F628 Stepper motor control LMD18245

Stepper motor control, pic16f628 microcontroller is used in the driver circuit, there is LMD18245 3 Ampere, 55 Volt DMOS full bridge motor driver integrated in the motor control. There are..

Alphanumeric Display Drivers Circuit with PIC16F874 Hi tech C

Pic16f874p alphanumeric LED display driver circuit board with microcontroller builds on the applied bred led display 74HC238, 74HC238 is driven by com also has a connection with max233 pcb printed..

Large 7-Segment Display Circuit ULN2803 PIC16F876A

Large-size display prices are expensive, and they have a limit, but if you make a led display yourself, you can get large sizes. In the led diplay control, pic16f876 is..

Monitor Test Circuit with atmega88

Classic monitor test circuits have a colorful image. In addition to this, there is a sound output from the music of old ateri games. It can be useful for amp..

0-2A 0-30V Regulated Power Supply Circuit

0-30 volt regulated power supply main parts of the TL081 opamp and transistors (BD243, BD139, BC548) In addition to the display indicator volt meter circuit ICL7107 made ​​with voltmeter power..

Bipolar Stepper Motor Drive Circuit with TA8435 PCB

TA8435 motor control based on integrated circuits in 1.5 (2 max) can be controlled stepper motors, a lot of these values ​​robotics, CNC, etc.. adequate for the project authors have..

Lego Robot Project with PIC16F877 PIC Assembly

Two of the PIC16F877 microcontroller based on harsh economics Robot Barrier lego robot used a lot in part lego robot can be said also tip31, tip32 bridge motor driver with..

Ultrasonic Range Finder Circuit AD605 PIC16F876

Ultrasonic distance measurement, detection circuit pic16f876 microcontroller and ad605 (Dual Low Noise Variable Gain Amplifier singlesupply) integrated circuit diagrams used are C and asm software also Resimlerdede oscilloscope’s measurement. 40kHz..

Class A Headphone Amplifier with LM317 and IRF610 Mosfet

A simple headphone amplifier circuit 32Ω headphones ideal for basic elements 1 mosfet (IRF610) and the positive regulator (LM317) crating CD-ROM Box used circuit 10 .20 volts dc voltage is..