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avr 4 bit lcd interfacing tutorial – Circuit Schematic
avr 4 bit lcd interfacing tutorial
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89c51 ds1820 based digital thermometer – Circuit Schematic
89c51 ds1820 based digital thermometer
The hardware configuration when using multiple 1-Wire temperature sensors like the DS1820 is very simple, as illustrated in the block diagram below. A single-wi...
8051projects – Circuit Schematic
8051projects
This is example project in which the 8051 is Producing PWM outputs for seperate two channels, The PWM can be used to control the phase angle of SCR or triace fo...
pwm with microcontroller 8051 for scr – Circuit Schematic
pwm with microcontroller 8051 for scr
This project is currently output two PWM signals but can be extended to many PWM signals very easy. The input to the microcontroller is 100HZ pulses as zero cro...
interfacing large load bank with – Circuit Schematic
interfacing large load bank with
This project is output port expander of microcontroller 8051. In this project we will learn, how to interface a large load bank with microcontroller 8051. In th...
control solid state relays up to 50 – Circuit Schematic
control solid state relays up to 50
This project is developed to control up to 50 solid state relays individually. The project is good learning material for students who which to expand the input ...
hardware aspects of moving message – Circuit Schematic
hardware aspects of moving message
the moving message will be display on the LCD which will be controlled through microcontroller and the message will be sent by computer using RS232. The circuit...
seven segment display used in automatic – Circuit Schematic
seven segment display used in automatic
At89s51 microcontroller will be the main component controlling the process, and display different digits on display. The seven segment display is found in many ...
isp flash microcontroller – Circuit Schematic
isp flash microcontroller
This ISP Programmer can be used either for in-system programming or as a stand-alone spi programmer for Atmel ISP programmable devices. The programming interfac...
signal control on adc0804 – Circuit Schematic
signal control on adc0804
The ADC0804 converts the output voltages from the LM34/LM35 into digital signals, which correspond to the measured temperature. They are then handled by the 805...
analog to digital converter – Circuit Schematic
analog to digital converter
This post is about the ADC interfacing and working. Thus we can say that we need to have some means to convert the analog signal of transducers into digital sig...
schematic how to write data on lcd – Circuit Schematic
schematic how to write data on lcd
In our project LCD data ports are connected to the port 1 of the controller & its control pins i. e. : RS, E, R/W are connected to the pin 3. 5 3. 6 & 2. 1 of t...
control interfacing keypad and lcd – Circuit Schematic
control interfacing keypad and lcd
This is circuit for interfacing I/O keypad and LCD that can study in laboratory for student to experience interfacing basic I/O devices to the HCS12 microcontro...
schematic heater fan controller – Circuit Schematic
schematic heater fan controller
The Heater Fan Controller built around PIC12F675 microcontroller. It reads the (10k) linear potentiometer and generates appropriately timed pulses to control th...
control interfacing lcd – Circuit Schematic
control interfacing lcd
LCD hardly assists in program because we don`t apply debugging program. We need to present result of the calculations, contents of variable or need of other deb...
pic12f683 microcontroller based metal – Circuit Schematic
pic12f683 microcontroller based metal
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Frequency Counter For PC – Circuit Schematic
Frequency Counter For PC
This document describes the construction of small frequency counter with a cheap PIC microcontroller and a few seven-segment LED digits. The main features of th...
picaxe 18X repeater controller – Circuit Schematic
picaxe 18X repeater controller
Decided to quench my curiosity and see if a PICAXE-18X chip running at 4Mhz. was capable of this application. I also wanted to have a go at a project from the g...
microcontrollers – Circuit Schematic
microcontrollers
Microcontrollers are integrated circuits which consists of microprocessor with additional units like memories, input/output units (peripherals), etc. With this ...
Serial programmer circuit for AT89Sx MCUs – Circuit Schematic
Serial programmer circuit for AT89Sx MCUs
Simple RS-232 ISP programmer for AT89Sx devices. This device is intended for education purposes and for hobbyists. It has been tested with AT89S2051 and AT89S82...