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 M4
- ThinkNode M5
- ThinkNode M6
- ThinkNode M7
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 M3 is a compact, card-style Meshtastic tracker featuring an nRF52840 MCU, Semtech LR1110 LoRa transceiver, and built-in GNSS module. It includes a 770 mAh rechargeable battery with magnetic charging, integrated environmental sensors, and an IP66-rated enclosure for indoor and outdoor positioning.
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
ThinkNode M4
The ThinkNode M4 is a power-bank-style Meshtastic node built around an nRF52840 MCU and a Semtech LR1110 transceiver. It pairs a 7000 mAh 18650 battery (with USB-C and wireless charging output) with multi-constellation GNSS tracking, so it doubles as a portable power bank and a mesh node.
Specifications
- MCU:
- nRF52840
- Bluetooth 5.4 LE
- nRF52840
- LoRa Transceiver:
- Semtech LR1110
- Frequency Options:
- US (902.0Mhz to 928.0Mhz)
- EU_868
- Navigation Module:
- Multi-constellation GNSS (GPS, BeiDou, GLONASS, QZSS)
- Battery Capacity:
- 18650 Li-ion, 7000 mAh (25.2 Wh)
- Connectors:
- USB-C (power in/out)
- Qi wireless charging output
Features
- Meshtastic pre-installed.
- Power-bank form factor with USB-C PD and wireless (Qi) charging output.
- Built-in GNSS tracker with track recording.
- Built-in ceramic GNSS antenna.
Resources
- Firmware file:
firmware-thinknode_m4-X.X.X.xxxxxxx.uf2 - Purchase Links:
- International
- Elecrow's Official Wiki
ThinkNode M5
The ThinkNode M5 is a handheld Meshtastic transceiver featuring an ESP32-S3 MCU, Semtech SX1262 LoRa transceiver, built-in GNSS, and a 1.54" E-Ink display. It includes a 1200 mAh rechargeable battery and comes pre-installed with Meshtastic.
Specifications
- MCU:
- ESP32-S3
- 2.4GHz Wi-Fi b/g/n
- Bluetooth 5 LE
- ESP32-S3
- LoRa Transceiver:
- Semtech SX1262
- Frequency Options:
- US (902.0Mhz to 928.0Mhz)
- EU_868
- Navigation Module:
- GNSS (GPS, GLONASS, BeiDou, QZSS)
- Battery Capacity:
- 1200 mAh rechargeable Li-ion
- Connectors:
- USB-C
Features
- Meshtastic pre-installed.
- 1.54" E-Ink display.
- Built-in GNSS.
Resources
- Firmware file:
firmware-thinknode_m5-X.X.X.xxxxxxx.bin - Purchase Links:
- International
- Elecrow's Official Wiki
ThinkNode M6
The ThinkNode M6 is an outdoor, solar-powered Meshtastic node built around an nRF52840 MCU and Semtech SX1262 transceiver. Housed in an IP65 enclosure with a 6 W solar panel and dual 18650 batteries, it is designed for off-grid repeater and fixed-node deployments.
Specifications
- MCU:
- nRF52840
- Bluetooth 5.4 LE
- nRF52840
- LoRa Transceiver:
- Semtech SX1262
- Frequency Options:
- US (902.0Mhz to 928.0Mhz)
- EU_868
- Navigation Module:
- L76K GNSS
- Power:
- 6 W integrated solar panel
- 2x 18650 Li-ion cells
- Connectors:
- 2x SP11 waterproof aviation connectors (I²C / UART)
Features
- IP65 waterproof enclosure (-20°C to 60°C operation).
- 6 W solar panel with dual 18650 batteries for continuous off-grid operation.
- Purpose-built as an outdoor repeater / off-grid node.
Resources
- Firmware file:
firmware-thinknode_m6-X.X.X.xxxxxxx.uf2 - Purchase Links:
- International
- Elecrow's Official Wiki
ThinkNode M7
The ThinkNode M7 is an indoor Meshtastic gateway built around an ESP32-S3 MCU and Semtech LR1110 transceiver. With wired Ethernet and Power-over-Ethernet (PoE), it provides plug-and-play fixed-infrastructure coverage.
Specifications
- MCU:
- ESP32-S3
- 2.4GHz Wi-Fi b/g/n
- Bluetooth 5 LE
- ESP32-S3
- LoRa Transceiver:
- Semtech LR1110
- Frequency Options:
- US (902.0Mhz to 928.0Mhz)
- EU_868
- Network:
- 100 Mbps Ethernet (RJ45) with PoE
- Connectors:
- USB-C
- RJ45 Ethernet (PoE)
Features
- PoE-powered, plug-and-play gateway.
- Wired Ethernet plus wireless connectivity for stable indoor coverage.
- Designed for indoor coverage and fixed regional gateway deployments.
Resources
- Firmware file:
firmware-thinknode_m7-X.X.X.xxxxxxx.bin - Purchase Links:
- International