MeshCore Firmware for M5Stack Unit C6L

Pre-built MeshCore LoRa mesh firmware for M5Stack Unit C6L.

Status: Experimental

Firmware Variants

Variant	Description
Companion Radio BLE	Connect via phone app, shows PIN on display
Repeater	Relay packets for mesh network
Room Server	Host a chat room

Installation

Via M5Burner (Share Burn)

1. Open M5Burner → USER CUSTOM → Share Burn
2. Enter share code:
   • Companion Radio BLE: SvjQlGLCLPfriiW0
   • Repeater: iMi5hp81g3827qf3
   • Room Server: PfQqd4Sm3sA1XrV2
3. Flash

Via esptool

Download the merged binary and flash at address 0x0:

esptool --chip esp32c6 write_flash 0x0 m5stack_unit_c6l_companion_radio_ble.bin

Via M5Launcher

Copy the merged .bin file to your SD card and install via M5Launcher.

Via PlatformIO (from source)

git clone https://github.com/TheRealHaoLiu/MeshCore
cd MeshCore
git checkout m5-unit-c6l
pio run -e m5stack_unit_c6l_companion_radio_ble -t upload

Hardware

• ESP32-C6 + SX1262 LoRa
• 64x48 SSD1306 OLED display
• NeoPixel LED
• Buzzer

Settings

• Region: US/Canada only (910.525 MHz preset)
• SF: 7, BW: 62.5 kHz, CR: 5
• Default admin password: password
• Default room password: hello

Links

• Source Code
• MeshCore Project
• M5Stack Unit C6L Docs

License

MIT