Use this forum to chat about hardware specific topics for the ESP8266 (peripherals, memory, clocks, JTAG, programming)

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By p30hacker
#84155 Hello everybody!
I've purchased a fingerprint module with 6 pins. there is no pinout description printed on the board, so I couldn't connect it to the NodeMCU board.
I couldn't find any datasheet for it also.
its picture is attached.

may anybody help, please?


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