Bill of materials

The code and firmware is on the DVD or available from: www.linuxformat.com/archives?issue=235

No LoRa signal

2x Pycom LoPy v1 2x Pycom expansion board v2 2x Pycom LoRa antenna kit 1x Pycom Wi-Fi antenna kit 1x small solderless breadboard 4x 6-inch male-to-male jumper wires 1x Light-dependant resistor (LDR) 1x 10kOhm resistor 2x microUSB cables compatible with your PC (either USB type C or USB type A)

Good LoRa Signal (from -30 to -90dB)

1x Pycom LoPy v1 1x Pycom expansion board v2 1x Pycom LoRa antenna kit 1x small solderless breadboard 4x 6-inch male-to-male jumper wires 1x light-dependant resistor (LDR) 1x 10kOhm resistor 1x microUSB cables compatible with your PC (USB type C or USB type A)