I don't know how to programming nrf51822 because it was not any kit, only board
I don't know how to programming nrf51822 because it was not any kit, only board
As for any other ARM Cortex microcontroller, you need a Debug adaptor such as J-Link, ST-Link, uLink (Keil), etc.
As for any other ARM Cortex microcontroller, you need a Debug adaptor such as J-Link, ST-Link, uLink (Keil), etc.