The latest development version of this page may be more current than this released 3.7.0 version.

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

  1. 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

References