Universal Programmer Willem Circuit PCB

Willem programmer series motherboards, especially in computer technical services were those most commonly used to write the bios I’m sure he still is. Willem programmer Microchip PIC, MCS-51, Atmel AVR,..

8051 Experiment Board and Additional Circuits Module

Prepared for the 8051 series microcontrollers experiment cards and additional modules. All cards eagle drawings have been prepared by the printed circuit board and scheme. Other modules arranged pic except..

CNC Project ATMega16 X-Y-Z Motor Control Circuit

A detailed cnc project based on ATmega16 microcontroller communicates with the computer via com rs232 port. The source C codes, schematic eagle CAM (used to get graphic output, can be..

Professional AVR Experiment Board USB ISP Programmer Circuit

A perfect experiment set for AVR Programmers, it has been a detailed and quality work, and there is also a usb (FT232) ISP programmer on the experiment set. Features of..

Hi Fi 100 Watts Power Amplifier Circuit 2SA1943 2SC5200

100 watts power amplifier circuit based on BJT type transistors 2SC5200 transistors one (npn) one 2SA1943 (PnP) kalital have to design a circuit on the circuit in addition to about..

Voltage Controlled Oscillator Circuit VCO

Voltage controlled oscillator (VCO) LF442, TL082 op-amp based on the operating voltage of + -12 volts dc symmetrical sine, square wave with frequency adjustment on the sound effects can be..

Electronic Piano Circuit Attiny2313 Simple Audio Project

Atmel ATtiny2313 two 1.5V AA batteries powered electronic piano circuit connected in series (3V) can be operated. PB3 – PB4 16 on pins 15 and 32 ohm speaker connected to..

Star LED Effects Circuit ATTINY13 Project

Stars in the shape of hard work to prepare printed circuit board design for SMD LEDs to be mounted like a great deal of attention and effort, but finally emerged..

3.3V DC to DC Converter Circuit LM2575 Power Supply

Switched dc 3.3v switched 12 volt dc voltage converter circuit allows reducing the 3.3 volt output. LM2575 operating frequency of 52 kHz to 1 amp of 80% power efficiency. LM2575..

8051 programmer circuit ZIF + USB Powered

8051 programmer circuit 40-pin, 20-pin RS232 COM port processor designed for programming is done from the 5v USB input for feeding there. There are circuits in the installation program, but..