Holyiot nrf52810 eddy stone ibeacon tag beschleunigung messer sht40 temperatur feuchtigkeit bluetooth 5,0 low energy modul ble beacon
USD 9.40USD 9.50
Holyiot nrf52810 eddy stone ibeacon tag beschleunigung messer sht40 temperatur feuchtigkeit bluetooth 5,0 low energy modul ble beacon