July 2010

MSP430f149 JTAG Programmer Circuit

MSP430f149 prepared for the parallel port JTAG Programmer circuit of the circuit diagram, pcb (protel and pdf)’s. MSP430F Features Low Supply Voltage Range, 1.8V . . . 3.6V Ultra-Low Power..

DAC Circuit CS8416 CS4398

Digital audio applications have not done anything but CS8416 (192 kHz Digital Audio Receiver) and CS4398 (CS4398: 120 dB, 24-Bit, 192 kHz Stereo D / A Converter) integrated carried out..

For all the television remote control (just off)

90% of all leisure joke circuit television (including plasma, LCD) is said to work 30 … 50 meters in open space closes the television. Circuit made ​​ATTINY85V-10 micro-controller circuit with..

Scrolling LED Circiut PIC18F452 Programmable LED Sign

The marquee PIC18F452 microcontroller based on the output of the circuit is powered by IRF9530 MOSFETs. RER is done via communication with the computer port. Project of the Proteus isis,..

Simple FM transmitter Circuit 1.500 Meters

The circuit is made with a very simple antenna coil pcb drawing, there is no need to use an additional coil, there is one transistor in the circuit, I think..

Frequency Adjustable Bass Crossover Circuit

The adjustable frequency Bass Crossover circuit is based on two opamps (tl071 tl072) integrated circuits, the operating voltage is symmetrical +15v -15v, there are two pots for gain and frequency..

60 Column Dotmatrix Scrolling LED Sign Circuit PIC18F452

The software installed on the marquee circuit PIC18F452 microcontrollers with PicBasic pro isis proteus simulation prepared and drive times ares pcb board pcb files have led matrix. Text pic is..

Level indicator with LCD VU Meter PIC16F877

It was a suitable title for the circuit, you can make a simple voltmeter or vumeter circuit with a 2×16 LCD display with pic16f877, the system is almost the same,..

GTP USB programmer Circuit

While browsing through the archives, I noticed that I downloaded the famous GTS USB programmer files from somewhere, now it is a classic programmer circuit, but it has many users,..

Regulated Buck-Boost DC DC Converter Circuit

This circuit is an example of a simple Buck-boost converter circuit. By applying the input voltage from 3v to 15v outlet will receive a fixed value that you set. Determines..