M5Stack StickC Plus2 ESP32 scheda di sviluppo IoT kit orologio indossabile per casa
1 x M5StickC Plus2. - Application: smart watch. - 200mAh built-in battery. - Built-in battery capacity: 200mAh. Usually it costs about 30USD-50USD. - Bracelet size and weight: 230 x 22 x 6mm/12.3g.