Description of AVR AT89S Plug in This can be used as an extension of our AVR programmer. This board has all necessary arrangement for programming AT89S series of 8051 microcontrollers with the help of our AVR programmer. Just short the VCC,GND, SCK, MISO, MOSI and RESET pins of the board with those of the AVR programmer and place the AT89S chip you want to programme on the zif socket. Now you can load hex file using ProgISP from your PC to the microcontroller.
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