US$ 150.00
There is on-board DS1307RTC timing on the IOT:bit as below picture
Making and Coding a Reality
M3 x 5 mm Thread x 3 (Used to fix module and micro: bit)
MainBoard Pinmap
Audio Cable for BBC micro:bit dash There is on-board DS1307RTC timingAudio Cable for the BBC micro: bit. Connect the crocodile clips to your BBC micro: bit and plug your headphones into the 3. 5mm socket and code some music.