. 2021 Sep 25;10:e00234. doi: 10.1016/j.ohx.2021.e00234
© 2021 The Author(s)
This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/).
Orange: | PWM |
Red: | +5 V |
Brown: | GND |
Orange: | PWM |
Red: | +5 V |
Brown: | GND |