ThinkNode Series
The ThinkNode Series, designed by Elecrow and powered by Meshtastic, offers a set of compact and dependable devices built for off-grid communication and mesh networking. Designed for portability, long battery life, and reliable wireless performance, they are well-suited for outdoor and remote use.
- ThinkNode M1
- ThinkNode M2
- ThinkNode M3
ThinkNode M1
The ThinkNode M1 is a compact Meshtastic device featuring an nRF52840 MCU, SX1262 LoRa transceiver, built-in GPS, and a 1.54" e-ink display. It includes a 1200 mAh rechargeable battery, and comes pre-installed with Meshtastic with an optional durable enclosure.
Specifications
- MCU:
- nRF52840
- Bluetooth 5.0
- nRF52840
- LoRa Transceiver:
- Semtech SX1262
- Frequency Options:
- US (902.0Mhz to 928.0Mhz)
- EU_868
- Navigation Module:
- L76K
- Antenna:
- RP-SMA
- Connectors:
- USB-C
Features
- Meshtastic pre-installed.
- 1.54" e-ink display.
- 1200 mAh rechargeable battery.
- Integrated buzzer.
- Rotary encoder for backlight control.
Resources
- Firmware file:
firmware-thinknode_m1-X.X.X.xxxxxxx.uf2 - Purchase Links:
- International
- Elecrow's Official Wiki

ThinkNode M2
The ThinkNode M2 is a compact Meshtastic device featuring an ESP32-S3 MCU, SX1262 LoRa transceiver, and a 1.3" OLED display. It includes a 1000 mAh rechargeable battery, and comes pre-installed with Meshtastic with an optional durable enclosure.
Specifications
- MCU:
- ESP32-S3
- 2.4GHz Wi-Fi b/g/n
- Bluetooth 4.2
- ESP32-S3
- LoRa Transceiver:
- Semtech SX1262
- Frequency Options:
- US (902.0Mhz to 928.0Mhz)
- EU_868
- Antenna:
- U.FL/IPEX antenna connector for LoRa.
- Connectors:
- USB-C
Features
- Meshtastic pre-installed.
- 1.3" OLED display.
- 1000 mAh rechargeable battery.
- Integrated buzzer.
Resources
- Firmware file:
firmware-thinknode_m2-X.X.X.xxxxxxx.bin - Purchase Links:
- International
- Elecrow's Official Wiki

ThinkNode M3
The ThinkNode M2 is a compact Meshtastic device featuring an ESP32-S3 MCU, SX1262 LoRa transceiver, and a 1.3" OLED display. It includes a 1000 mAh rechargeable battery, and comes pre-installed with Meshtastic with an optional durable enclosure.
Specifications
- MCU
- nRF52840 (Bluetooth 5 LE)
- LoRa Transceiver
- Semtech LR1110
- Frequency options
- 915 MHz
- 868 MHz
- GNSS Module
- ATGM336H-5NR32
- Battery Capacity
- Rechargeable lithium battery, 770 mAh
- Charging
- USB magnetic charging cable
Features
- Compact, pocket-sized design.
- Integrated Temperature, Humidity, and Accelerometer sensors.
- Four pogo pins for USB, DFU, serial logging, and charging.
- IP66 rated, waterproof and durable for various environments.
Resources
- Firmware file:
firmware-thinknode_m3-X.X.X.xxxxxxx.uf2 - Purchase Links:
- International
- Elecrow's Official Wiki
