Module LoRa433
This tutorial will introduce how to implement a LoRaWAN470 gateway and node using the Basic host and Module LoRa433, and communicate with TTN.
Description
Module LoRa433 is a LoRa communication module (operating at 433MHz) in the M5Stack stackable module series. The module retains some expansion space for you to design more functions. Whether it's for basic wireless communication or projects with more customized elements, Module LoRa433 will be a suitable choice.
Features
- Module LoRa433: Ra-02
- Serial communication protocol: SPI
- Operating frequency: 433 MHz
- Supports FSK, GFSK, MSK, GMSK, LoRa™, and OOK modulation modes
- Receiver sensitivity: as low as -140 dBm
- Programmable bit rate up to 300Kbps
- Built-in PCB antenna
- External antenna interface
- Development platforms: Arduino, Micropython, UIFlow(Blockly)
Includes
- 1 x Module LoRa433
Applications
- Automatic meter reading systems
- Building automation
- Remote irrigation systems
Specifications
| Specification | Parameter |
|---|---|
| Net weight | 13g |
| Gross weight | 24g |
| Product size | 54.2 x 54.2 x 12.8mm |
| Package size | 60 x 57 x 17mm |
Schematics
PinMap
M5-Bus
| PIN | LEFT | RIGHT | PIN |
|---|---|---|---|
| GND | 1 | 2 | |
| GND | 3 | 4 | IRQ |
| GND | 5 | 6 | |
| SPI_MOSI | 7 | 8 | RST |
| SPI_MISO | 9 | 10 | |
| SPI_CLK | 11 | 12 | |
| 13 | 14 | ||
| 15 | 16 | ||
| 17 | 18 | ||
| 19 | 20 | CS | |
| 21 | 22 | ||
| 23 | 24 | ||
| 25 | 26 | ||
| 27 | 28 | 5V | |
| 29 | 30 |
Datasheets
Softwares
Arduino
- Module LoRa433 Arduino Library
- Module LoRa433 LoRaSender Example
- Module LoRa433 LoRaReceiver Example
- Module LoRa433 LoRaSetSpread Example
- Module LoRa433 LoRaDuplex Example
UiFlow1
Easyloader
| Easyloader | Download Link | Notes |
|---|---|---|
| Module LoRa433 LoRaDuplex Example Easyloader with M5Core | download | / |