hello
i want to send the data from my 5 of nRF52840DK to 1 of raspberry pi4 , i known the nRF52840dk has built-in bluetooth ble5 and raspberry pi 4 also integrate bluetooth ble5 as well
BUT i do not want to send data with the bluetooth channel ,** i want to transfer or send data from 5 nRF52840dk to 1 raspberry pi 4 WITH CABLE ** via GPIO pin or UART or SPI , i do not know much about those ,
how to send data from 5 nrf52840dk to 1 raspberry pi 4 with cable connection ?