9V_BatteryAdapter 9V外接電源

以下為9V_BatteryAdapter的解說

9V_BatteryAdapter零件:

9V_BatteryAdapter裝配方式:

參考網站:

http://www.high-altitude-balloon.com/Arduino-9V-Battery
https://www.geeetech.com/9v5v-battery-adapter-for-arduino-p-23.html