遙控小車
參考:
https://make.techwillsaveus.com/bbc-microbit/activities/build-your-microbot-body
https://www.kitronik.co.uk/blog/control-a-360-degree-servo-with-a-bbc-microbit/
https://sites.google.com/site/wenyumaker2/02micro-bit-yan-jiu/14zi-zou-che-ce-shi
試試:
https://www.kitronik.co.uk/blog/drawing-move-mini-buggy/
也可以這樣
https://www.youtube.com/watch?v=xNE_BSYcySk
電容
https://www.youtube.com/watch?v=6g6M3tzYV_A
紅外線避障模組
http://mail.ltc.com.tw/images/MTARDALL16.pdf
有障礙物:低電位
無障礙物:高電位
L298n PWM輸出
1-1000而非0-255,參考
http://microbit-micropython.readthedocs.io/en/latest/pin.html
PWM輸入 也僅模擬3個pin腳。