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Elecrow ThinkNode M2

Elecrow

868 MHz 915 MHz SX1262 ESP32-S3 22 dBm
Ready-made Devices

ESP32-S3-based compact model from the ThinkNode family, without a display (or with a 1.3'' OLED). SX1262 LoRa, 1000 mAh battery. Smaller form factor than the M5. Pre-installed with Meshtastic; supports MeshCore firmware version 1.12.0 and later. Community firmware: Companion BLE/WiFi/USB, Repeater, Room Server. Ideal as an affordable companion node.

Hardware Specifications

MCU

ESP32-S3

RAM

512 KB

Flash

4 MB

Display

OLED (1.3'' 128x64)

Button Count

1

Has LEDs

true

Weight

45 g

Dimensions

65 x 40 x 15

LoRa Specifications

LoRa Chip

SX1262

Frequency Band

868 MHz, 915 MHz

Max. TX Power

22 dBm

Antenna Type

RP-SMA Außenantenne

Typical Range

12 km

Connectivity

WiFi

true

Bluetooth

true

GPS

false

Power

USB Type

USB-C

Battery Connector

Built-in LiPo 1000mAh

Solar Support

false

Power Consumption (Idle)

35 mA

Power Consumption (TX)

120 mA

Firmware Support

meshcore-dev/MeshCore Official
BLE Companion v1.17.1 29.01.2026 Release

Release notes: https://blog.meshcore.io/2026/08/14/release-1-17-1

USB Companion v1.17.1 29.01.2026 Release

Release notes: https://blog.meshcore.io/2026/08/14/release-1-17-1

MichTronics/MeshCoreNG Community
BLE Companion v1.0.1 17.05.2026 Release

Full Changelog: https://github.com/MichTronics/MeshCoreNG/compare/bridge-tcp-v1.0.5...companion-v1.0.1

USB Companion v1.0.1 17.05.2026 Release

Full Changelog: https://github.com/MichTronics/MeshCoreNG/compare/bridge-tcp-v1.0.5...companion-v1.0.1

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