Connection using TTL

[markyy1991]

Hello, im trying to connect the ftdi with schematic to erase the MCU flash for reprogram it again...

But i dont know what pins need to use for connect your device , i made this but i think is wrong.

Can u confirm? Thanks

Device target     FTDI

GND GND
PDX CTS
RXD TX
TXD RX
RST RST
VCC VCC

[ThibaudetTevai]

Hi @markyy1991

I can't recognize this board, it's too zoomed in. Could you send a picture of the full PCB?

Regards

[markyy1991]

Hello ok, do u have telegram or whatsap for send there?

[ThibaudetTevai]

Here is fine :) juste a picture

Because this pcb is not the RH850u2a

[markyy1991]