Sx1278 lora spread spectrum modul 433mhz cojxu E32-433T33D langer diktanz 16km 33dbm SMA-K air-wake up dip uart drahtloses modul
USD 17.99
Sx1278 lora spread spectrum modul 433mhz cojxu E32-433T33D langer diktanz 16km 33dbm SMA-K air-wake up dip uart drahtloses modul