M5Stack Unit C6L

M5Stack · Dev-board

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Price: $22.90[1]

Specifications

SpecificationValue
Product statusActive [1]
LoRa chipSX1262 [2]
ProcessorESP32-C6 [2]
Radio power158 mW (22 dBm) [2]
Frequency bands868–923 MHz [2]
GPSNot supported [2]
Display typeOLED [2]
Display size0.66 in [2]
Display details0.66-inch OLED, 64 × 48 [2]
InputButtons [2]
BatteryNo built-in battery [5]
Dedicated solar inputNo [5]
AntennaExternal [2]
Connector: RP-SMA [2]
IP ratingUnknown
Dimensions62 × 24 × 8 mm [2]
Weight13.6 g [2]
M5Stack Unit C6L Meshtastic radio
Image: M5Stack

Firmware support

FirmwareSupportDetails
MeshtasticOfficial [3]
Details
Build target(s)
m5stack-unitc6l
Minimum version
2.7.10.94d4bdf

Confirm your exact device in the official flasher before choosing a build.

Meshtastic web flasher
MeshCoreSupported [4]
Details
Build target(s)
M5Stack_Unit_C6L_companion_radio_ble, M5Stack_Unit_C6L_companion_radio_usb, M5Stack_Unit_C6L_repeater, M5Stack_Unit_C6L_room_server, M5Stack_Unit_C6L_kiss_modem
Roles
  • Companion (Bluetooth): M5Stack_Unit_C6L_companion_radio_ble
  • Companion (USB): M5Stack_Unit_C6L_companion_radio_usb
  • Repeater: M5Stack_Unit_C6L_repeater
  • Room server: M5Stack_Unit_C6L_room_server
Minimum version
1.13.0

Confirm your exact device in the official flasher before choosing a build.

MeshCore web flasher
UMSHUnsupported [6]—

Where to buy

Vendor / configurationPriceBased inShips from
M5Stack
868 MHz$22.90
Observed 2026-10-19
🇨🇳Unknown
OpenELAB
Global site
868 MHz		€25.15
Observed 2026-10-19
Unknown🇪🇺🇺🇸🇨🇳
US site
868 MHz		$27.99
Observed 2026-10-19
Unknown🇪🇺🇺🇸🇨🇳

Notes

USB-powered enclosed unit with separate included Wi-Fi and LoRa antennas.[1] No onboard battery or GNSS receiver.[2]

Its Stamp C6LoRa (S012) is an embedded surface-mount component, combining an ESP32-C6 controller and SX1262 radio.[2][7]

Sources

  1. M5Stack Unit C6L listing
  2. M5Stack Unit C6L technical documentation
  3. Meshtastic Unit C6L device page
  4. MeshCore Unit C6L firmware configuration
  5. M5Stack Unit C6L schematic B0.4.1
  6. UMSH hardware support list
  7. M5Stack Stamp C6LoRa S012 technical documentation
  8. M5Stack official product release history
  9. OpenELAB M5Stack C6L Unit for Meshtastic (SX1262, ESP32-C6) exact offer
  10. OpenELAB US store: M5Stack C6L Unit for Meshtastic (SX1262, ESP32-C6)

Last updated 2026-10-21