ThinkNode M1 Meshtastic LoRa Signal Transceiver with 1.54" EPD Screen and GPS
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Description
The Elecrow ThinkNode M1 is a high-performance multi-function LoRa signal transceiver designed for outdoor adventures, environmental monitoring, and emergency communications. Powered by the Nordic nRF52840 processor and combined with the SX1262 LoRa wireless chip, it supports the Meshtastic protocol for reliable and stable long-range wireless communication.
This device features a built-in 1.54-inch monochrome electronic paper display (EPD) that allows real-time viewing of data, device status, and GPS information with excellent visibility even under sunlight. It includes a 1200mAh rechargeable lithium battery for over 48 hours of continuous use, making it suitable for extended outdoor activities.
Equipped with an integrated GPS module supporting GPS, GLONASS, BeiDou, and QZSS positioning systems, it provides precise location tracking which is critical during emergency or offline scenarios without internet access.
The ThinkNode M1 supports Bluetooth Low Energy 5.0 for easy configuration and management via the Meshtastic official mobile app, enabling parameter setup, message communication, map sharing, network monitoring, and custom settings.
Features
- Nordic nRF52840 32-bit Arm Cortex-M4 CPU at 64 MHz with FPU
- Supports Meshtastic firmware and protocol for decentralized mesh networking
- SX1262 LoRa Transceiver with +22 dBm transmit power at US 915 MHz and EU 868 MHz frequencies
- 1.54-inch 200x200 monochrome Electronic Paper Display (EPD) with SSD1681 driver
- Built-in GPS module supporting GPS, GLONASS, BeiDou, and QZSS positioning
- Built-in 1200mAh rechargeable lithium battery delivering over 48 hours usage
- RTC clock for accurate timekeeping and fast device hot start, supports interruption and wake-up
- Low power consumption: max 85mA during operation, 5.6μA in low power mode
- Bluetooth Low Energy 5 for phone configuration with the Meshtastic app
- Compact and durable closed shell ABS plastic case, portable design
- External LoRa antenna with RP-SMA interface for stable signal transmission
- Multiple buttons: knob switch, function, page turn, GPS, and reset buttons
- Power input: 5V/1A via USB or lithium battery
Specifications
| Specification | Details |
|---|---|
| Main Processor | Nordic nRF52840 32-bit Arm Cortex-M4 CPU at 64 MHz with FPU |
| System Memory | 256 KB RAM |
| Storage | 3 MB Flash memory (external 2M Flash chip) |
| Firmware | Meshtastic firmware compatible |
| Display | 1.54 inch monochrome Electronic Paper Display (EPD) |
| Display Resolution | 200 x 200 pixels |
| Display Driver | SSD1681 (SPI or I2C interface) |
| Wireless Communication | Bluetooth Low Energy 5, LoRa SX1262 Transceiver (US 915 MHz / EU 868 MHz) |
| LoRa Transmit Power | +22 dBm |
| Interface | Type-C USB, RP-SMA antenna interface |
| Functions | GPS Location (GPS, GLONASS, BeiDou, QZSS), EPD display, RTC clock, USB2.0, power management |
| Buttons | Knob switch, function button, page turn button, GPS switch, reset button |
| LED Indicators | Power supply, GPS/LoRa indication |
| Power Input | 5V/1A via USB or lithium battery |
| Power Consumption | Max 85mA; Low power 5.6μA |
| Operating Temperature | -10 to 50°C |
| Storage Temperature | -20 to 60°C |
| Humidity | 10%-95% at 40°C non-condensing |
| Size | 82 x 51.6 x 26.3 mm |
| Shell Material | ABS Plastic |
| Weight | 81 g (with case) |
Package Includes
- 1 x ThinkNode M1 Device
- 1 x USB-A to Type-C Cable
- 1 x LoRa Rubber Stick Antenna
- 1 x User Manual
Applications
- Outdoor adventure communication
- Emergency communication and response
- Environmental and fleet management
- Community networking and technology enthusiasts
Designed and manufactured by Elecrow with a 1-year warranty and friendly customer support ensuring quality, reliability, and timely assistance.
