When this ball switch module is flipped, it will output a high or low signal to your controller. This module has an indicator light that lights up when the voltage signal of this module is changed. It also has an integrated 3-pin terminal that can easily be used to connect an Arduino sensor expansion board, for example. Specifications - operating voltage: 5 V - 3-pin jumper - dimensions (L x W): 25 x 15 mm https://elecena.pl/product/20773777/se023-developer-boards-ball-switch-sensor-module 2022-04-29 https://elecena.pl/product/20773777/se023-developer-boards-ball-switch-sensor-module 2022-06-20 https://elecena.pl/product/20773777/se023-developer-boards-ball-switch-sensor-module 2022-10-04 https://elecena.pl/product/20773777/se023-developer-boards-ball-switch-sensor-module 2023-08-22 https://elecena.pl/product/20773777/se023-developer-boards-ball-switch-sensor-module 2026-02-20