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Semtech SX1272MB2DAS LoRa Shield
Overview
The Semtech SX1272MB2DAS LoRa shield is an Arduino compatible shield based on the SX1272 LoRa transceiver from Semtech.
More information about the shield can be found at the mbed SX1272MB2xAS website 1.
Pins Assignment of the Semtech SX1272MB2DAS LoRa Shield
Shield Connector Pin |
Function |
|---|---|
A0 |
SX1272 RESET |
D2 |
SX1272 DIO0 |
D3 |
SX1272 DIO1 |
D4 |
SX1272 DIO2 |
D5 |
SX1272 DIO3 |
D10 |
SX1272 SPI NSS |
D11 |
SX1272 SPI MOSI |
D12 |
SX1272 SPI MISO |
D13 |
SX1272 SPI SCK |
The SX1272 signals DIO4 and DIO5 are not available at the shield connector.
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 -DSHIELD=semtech_sx1272mb2das when you invoke west build. For
example:
# From the root of the zephyr repository
west build -b nucleo_f429zi samples/lorawan/class_a -- -DSHIELD=semtech_sx1272mb2das