How to upload code to nrf52840 using arduino or usb2ttl as I have ms288fv2 help me guys or suggest me the board using which I can upload to code to nrf52840 if and ms88sf2. Thanks in advance

[Akash bhardwaj]

How to upload code to nrf52840 using arduino or usb2ttl as I have ms288fv2 help me guys or suggest me the board using which I can upload to code to nrf52840 if and ms88sf2. Thanks in advance

[Turbo J]

A "cheap" solution for flashing NRF52840 chips is atually using the corresponding DK. It includes a jlink programmer, which are NOT cheap otherwise.