How to use? ATmega328P Development Board for Arduino UNO R3 Bootloader Project DIY
The purpose of this board is to flash (Arduino) bootloader to Atmega 328 chips. It has not a build in programmer, only a ICSP header to connect the programmer.

So wire it with a programmer and then chip in, ZIF close, burn bootloader, ZIF release, chip out, next chip in, ZIF close, ....

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