Davinci 1.0/2.0 board

The board is a due based and has a serial port available on the backside of the board. The serial port is a 4 pin header step1 step1

step2 step2

step3 step3

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Board pins voltage 3.3v
Board firmware Repetier for Davinci
Board configuration note Enable wifi in the firmware configuration file
ESP3D configuration note Raw serial, no SD