868/915MHz ESP32 LoRa Entwicklung Bord Drahtlose Stick SX1276 LoRaWAN Protokoll WIFI BLE OLED Display mit Antenne Für arduino
USD 20.67USD 21.99
868/915MHz ESP32 LoRa Entwicklung Bord Drahtlose Stick SX1276 LoRaWAN Protokoll WIFI BLE OLED Display mit Antenne Für arduino