This digital thermometer use DS1820 measurement temperature from 0-99 'C then the temperature will display on LCD 1X16.The CPU used in this project is PIC16F84A. Software programming with CCS C Compiler.... Read more »
This is a PIC programmer project for program PIC Microcontroller devices via PC parallel port which support several software such as EPICWin, WinPic800, P18 etc. There are two indicators LED on PCB.One for power supply and one for programming in progress.... Read more »
There are serveral rs232 transceiver circuit which commond used for communicated between microcontroller and other devices such PC or any devices that use rs232.Here is a collection of rs232 transceiver circuits that popular for today.... Read more »