August 2008

5V to 20V DC DC Converter Circuit MC34063A USB

The PIC Programmer, which is built on the converter circuit MC34063A 1.5 Ampere Step−Up/Down Inverting regulator, can be used for different applications where the feeding section is used as a..

High Voltage DC to DC Converter Circuit LM2576

The base consists of circuit LM2576-ADJ, belonging to the group of highly integrated circuits, so that the proper function of just a few external components. Basically, it is a step-down..

433MHz RF Transceiver Circuit with PIC16F84A (6 Channel)

RF Transceiver circuit PIC16F84A microcontroller is used in the 2 transmitter and receiver circuit diagram rf modules to be connected to the pins marked on the resource. Has bass and..

PIC18F1220 3-axis laser show circuit

pic18f1220 microcontroller circuit controlled 3-axis laser show effects partially founded on a simple apparatus. PIC18F1220 RB2, RB3, depending on RA6 pin PWM MOSFETs are driven by motors belonging to construction..

PIC16F877 ISA Ethernet Web Server Project

The PIC16F877 microcontroller, prepared with activated an old ISA ethernet (3com eherl Link) Used guess PIC internet connection with an application I’m not sure 🙂 circuit aim could not understand..

Symmetric Output Audio Amp SMPS Circuit with IR2153 ETD34

I made a simple SMPS with IR2153 before the Transformer EI33 more advanced and powerful but this practice was used transformer (ETD34) you have to wrap transformer circuits, I applied..

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..