HC-42 BLE 5,0 Bluetooth modul master-slave-integrierte nRF52832 drahtlose BLE 5,0 transparente übertragung serial port 2,4G HC42
USD 6.46USD 6.80
HC-42 BLE 5,0 Bluetooth modul master-slave-integrierte nRF52832 drahtlose BLE 5,0 transparente übertragung serial port 2,4G HC42