Semtech SX1276MB1MAS LoRa Shield
Overview
The Semtech SX1276MB1MAS LoRa shield is an Arduino compatible shield based on the SX1276 LoRa transceiver from Semtech.
More information about the shield can be found at the mbed SX1276MB1xAS website [1].
Pins Assignment of the Semtech SX1276MB1MAS LoRa Shield
Shield Connector Pin |
Function |
|---|---|
A0 |
SX1276 RESET |
A3 |
SX1276 DIO4 (1) |
A4 |
Antenna RX/TX |
D2 |
SX1276 DIO0 |
D3 |
SX1276 DIO1 |
D4 |
SX1276 DIO2 |
D5 |
SX1276 DIO3 |
D8 |
SX1276 DIO4 (1) |
D9 |
SX1276 DIO5 |
D10 |
SX1276 SPI NSS |
D11 |
SX1276 SPI MOSI |
D12 |
SX1276 SPI MISO |
D13 |
SX1276 SPI SCK |
SX1276 DIO4 is configured on D8 by default. It is possible to reconfigure it in devicetree to A3 if needed.
Requirements
This shield can only be used with a board which provides a configuration for Arduino connectors and defines node aliases for SPI and GPIO interfaces (see Shields for more details).
Programming
Set --shield semtech_sx1271mb1mas when you invoke west build. For
example:
# From the root of the zephyr repository
west build -b nucleo_l073rz --shield semtech_sx1276mb1mas samples/subsys/lorawan/class_a