Bluetooth LE is good enough for short-range communication ... crowd that’s just slightly above Arduino level – and an HM-10 Bluetooth 4.0 Low Energy module. This board was developed as ...

LoRa is the new hotness in low-power, long-range communications. Wanting to let the packets fly, [Xose] was faced with a frequecny problem and ended up developing a Europe-friendly LoRa module ...