Arduino Compatible LoRaWAN development board based on Atmega1284p MCU and RFM95 module
Designed by Low Power Solutions in France
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Description Arduino compatible LoRaWAN development board using Atmega1284p MCU (3.3v @ 16MHz) and RFM95 (868/915 MHz) module. Atmega1284p has 128KB of Flash and 16KB of SRAM in comparison to Atmega3…
Read More…First you need to add board support in Arduino IDE, please follow the below steps of Board Manager Installation (copied from MightCore for the sake of continuity).
This installation method requires Arduino IDE version 1.6.4 or greater.
https://mcudude.github.io/MightyCore/package_MCUdude_MightyCore_index.json
const lmic_pinmap lmic_pins = { .nss = 4, .rxtx = LMIC_UNUSED_PIN, .rst = 3, .dio = {2, 22, 23},};
Arduino Pin No. | RFM95 | Comments |
---|---|---|
6 | MISO | |
5 | MOSI | |
7 | SCK | |
4 | NSS | |
3 | RESET | via jumper RST |
2 | DIO0 | |
22 | DIO1 | via jumper D1 |
23 | DIO2 | via jumper D2 |
Arduino Pin No. | Function | Connected to | Comments |
---|---|---|---|
1 | - | - | - |
2 | INT2 | RFM95 DIO0 | - |
3 | - | RFM95 RESET | via jumper RST |
4 | SS | RFM95 NSS | - |
5 | MOSI | RFM95 MOSI | - |
6 | MISO | RFM95 MISO | - |
7 | SCK | RFM95 SCK | - |
8 | RXD0 | - | used by USB-to-Serial adapter to upload code |
9 | TXD0 | - | used by USB-to-Serial adapter to upload code |
10 | RXD1/INT0 | - | UART1 RX and interrupt-0 |
11 | TXD1/INT1 | - | UART1 TX and interrupt-1 |
12 | OC1B | - | PWM |
13 | OC1A | - | PWM |
14 | OC2B | - | PWM |
15 | OC2A | - | PWM |
16 | I2C-SCL | - | |
17 | I2C-SDA | - | |
18 | - | - | - |
19 | - | - | - |
20 | - | - | - |
21 | - | LED | via jumper JL |
22 | - | RFM95 DIO1 | via jumper D1 |
23 | - | RFM95 DIO2 | via jumper D2 |
A0/24 | ADC0 | - | - |
A1/25 | ADC1 | - | - |
A2/26 | ADC2 | - | - |
A3/27 | ADC3 | - | - |
A4/28 | ADC4 | - | - |
A5/29 | ADC5 | - | - |
A6/30 | ADC6 | - | - |
A7/30 | ADC7 | - | - |
AR | AREF | - | Analog Reference |
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Urs | Oct. 21, 2021
Michales / Parthena | Feb. 27, 2021
Andreas | Nov. 11, 2020
Steven | Oct. 10, 2020
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