Xiao C3 + SX126x Module

Compact ESP32-C3 board requiring an external SX126x LoRa module for MeshCore functionality.

ℹ️

This model is less documented online compared to other more popular models.

✓Companion Radio Firmware

?Repeater (Possible)

?Room Server (Possible)

Processor

ESP32-C3

LoRa

External SX126x module required

Format

Compact (basic XIAO format)

Key Features

Display

External LoRa Module

Flexibility

Implementation Notes

• Display is not integrated but can be added via expansion cards
• Requires an external SX126x LoRa module to function with MeshCore
• Can be configured according to needs with different modules
• This is a modular solution rather than an all-in-one device

Hardware Configuration

Xiao C3 Board

GPIO1

GPIO2

GPIO3

GPIO4

GPIO5

3.3V

GND

SX126x LoRa Module

MOSI

MISO

SCK

NSS

DIO1

VCC

GND

Exact wiring depends on the specific SX126x module used. Refer to the module's documentation for precise connection details.

Additional Information

This model appears to be a combination of a Xiao C3 board with an external SX126x module. Limited specific information is available online compared to other more popular models.

Key Considerations

🔌

Modular Design

You'll need to purchase and connect the SX126x module separately

⚙️

Assembly Required

This solution requires manual connection of components

📋

Limited Documentation

Less documentation available compared to integrated solutions