Every pin of the microcontroller has a specific function and a wrong connection can completely destroy the chip. The AT89C51 microcontrollers have, in total, 40 pins. Here we will be demonstrating the ...
The microcontroller can be any of 8032, 8051, 8052, AT89C51, AT89C52, etc. in a DIP40 package. The input EA\ (External Access) of the MCU is connected to the jumper JP1 to allow the use of the ...