S = PIN 0
+ = 3V
– = GND
製作1個自動灌溉系統https://etchk.screenstepslive.com/s/etcsup/m/99698/l/1080935-1
https://www.youtube.com/watch?v=yUVKK0bsL7s
Microbit water sensor
S = PIN 0
+ = 3V
– = GND
製作1個自動灌溉系統https://etchk.screenstepslive.com/s/etcsup/m/99698/l/1080935-1
https://www.youtube.com/watch?v=yUVKK0bsL7s