/learn/learning-center/stem-academy/microbit/b/blog/posts/ble-controlled-crossbow-blot-control-of-pins1、Here is the Pin mapping diagram 2、Those pins are available as attributes on the module : microbit.pin0 - microbit.pin20.Pin 0, Pin 1, Pin 2 are used to control the servo,Test with the following code:from microbit import *while True: if p...en-USTelligent Community 12https://community.element14.com/learn/learning-center/stem-academy/microbit/b/blog/posts/ble-controlled-crossbow-blot-control-of-pinsSat, 05 Nov 2016 14:56:31 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:0c6d3bef-e8a2-4502-a2fd-c75debf2bb1djsarnold0<p>This is a useful, and very clear resource - thank you. For other useful information and projects relating to the BBC Micro:bit I recommend the STEM Micro:bit group - <a class="jive-link-external-small" href="https://www.stem.org.uk/microbit-group" rel="nofollow ugc noopener" target="_blank" title="https://www.stem.org.uk/microbit-group">https://www.stem.org.uk/microbit-group</a> </p><img src="https://community.element14.com/aggbug?PostID=2181&AppID=140&AppType=Weblog&ContentType=0" width="1" height="1">