MCU

Colibri MCU1

LoRaWAN MCU module with RAK3172

Product Images

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Overview

Colibri MCU1 is a processor board for the Colibri-3 and compatible carrier boards. It features a RAKwireless RAK3172 module which contains an STM32WLE5CC MCU with built-in LoRa radio, making it ideal for IoT and LoRaWAN applications.

Key Features

✓RAKwireless RAK3172 module
✓STM32WLE5CC MCU with LoRa radio
✓256 kB Flash memory
✓64 kB RAM
✓LoRaWAN stack support
✓Ultra-low power consumption
✓Designed for Colibri-3 carrier

Technical Specifications

Module

RAKwireless RAK3172

MCU

STM32WLE5CC

Flash Memory

256 kB

RAM

64 kB

Radio

LoRa (Sub-GHz)

Operating Voltage

2.0V - 3.6V

Connectivity

LoRaWAN

Resources & Downloads

💻 GitHub Repository

Access hardware designs, schematics, PCB files, and firmware

View on GitHub →

📚 Documentation

Detailed documentation and usage guides

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