Electronics Projects Archive

Electronic plans news for electronic hobbyist or engineers. Free electronic schematics (circuits) electronic blog site. Electronic content post and more..

USB Port Relay Control with Atmel Atmega8

I had searched a lot once for this type of circuit, although my searches were a circuit made with Microchip PIC Series. 6 relay control can be done via usb..

Embedded RTL8019AS Web Server Project ATMega103

I quickly was able to appeal to the network card via a 8-bit data bus. The connectivity of the network card and thus the RTL8019AS chip via two 8-bit ports..

LCD Display Fan Control Circuit PIC16F84A Picbasic Pro

In this circuit, temperature information is obtained by using PIC16F84A microprocessor and DS18B20 temperature sensor. The temperature information obtained is displayed on the 16X2 LCD screen, giving an audible warning..

LCD Display Counter Circuit with PIC16F84A Picbasic Pro

In this circuit, the PIC16F84A microcontroller and 16X2 digit counter 12 is made using LCD screen. SWITCH button LCD each signal sent from the values ​​of a which provides enhanced…

0-9999 Counter Circuit with PIC16F84A Picbasic Pro

In this circuit, 0-9999 counter circuit is formed by using 16F84A microprocessor and 7-segment displays. The plus (+) button increases the counter value and the minus (-) button causes it..

USB Controlled Web Site Hit Counter Atmel Attiny25 with Delphi

Web site counts the number of inputs to the circuit .. Circuit attiny25 an interesting and MAX7219 section based on the indicators used for the 7-segment display 8 hunting and..

Audio Circuits Archive

Electronic audio circuits archive, but actually different circuits have tried most of the tests are complete concentration on the audio circuit schematic and PCB Excludes all specified drawings prepared by..

230V 300W Lamp Sound Control

We provide a simple and very inexpensive realizable Light organ for fast Plug & Play before use, the lamps with an output of up to 300 W “power” can. The..

8051 Stopwatch Circuit with Lcd Display

Methods Used in Circuit Design After deciding what to do in circuit design, it is necessary to choose or seek the methods that will save the most time and cost..

PICMicro PWM TMR0 Calculators

Microchip PIC microcontroller series of Pwm Tmr0 Time Delay code calculations for programs PICMicro Pwm Calculator Oscillator frequency settings when TMR2 PR2 identify values ​​Actual values ​​automatically gives frequency resolation..