https://devzone.nordicsemi.com/f/nordic-q-a/10915/programming-nrf51822-with-ftdi-2232I have a ftdi 2232 chip. It has four pins TCK, TMS, TDI, TDO. Can I program nrf51822 module (purchased from www.waveshare.com/.../ using ftdi.en-USTelligent Community 13Thu, 17 Dec 2015 12:54:12 GMThttps://devzone.nordicsemi.com/thread/40796?ContentTypeID=1Thu, 17 Dec 2015 12:54:12 GMT137ad170-7792-4731-bb38-c0d22fbe4515:5a562d9a-b09b-49c4-9441-7507d4d36e90Hung Bui<p>Hi Amit,</p> <p>No, it won&#39;t be able to program the nRF51 chip. nRF51 doesn&#39;t support JTAG. You would need to have SWD interface support on the programmer instead.</p><div style="clear:both;"></div>