ThinkNode M5 ESP32-S3 Meshtastic with GPS and ePaper Display

The Elecrow ThinkNode M5 is a powerful multifunctional device that combines modern wireless communication technology (LoRa) and sensors in a compact housing. It is based on an ESP32-S3 dual-core processor and supports Bluetooth, allowing users to conveniently configure and monitor the device via a smartphone app. The pre-installed Meshtastic firmware, in combination with the integrated LoRa chip (Semtech SX1262), allows for efficient sending and receiving of radio messages over long distances. The ThinkNode M5 is fully compatible with the official Meshtastic app, through which device settings can be made, messages exchanged, locations shared on maps, as well as the mesh network monitored and data recorded. A 1.54-inch E-Paper display shows all important data and device status in real-time, while the built-in 1200 mAh battery allows for long-lasting outdoor use. Additionally, the device has an integrated GPS module supporting GPS, GLONASS, BeiDou, and QZSS, ensuring precise location determination in any environment. The housing is compact, enclosed, and durable, making the device easy to transport and ideally suited for rugged outdoor use. Thanks to the combination of LoRa and GPS technology, the ThinkNode M5 can also serve as a reliable, independent means of communication in remote areas or emergencies.

Features:

• LoRa signal transceiver: Firmware following the Meshtastic protocol allows efficient sending and receiving of LoRa data.
• Built-in GPS module: Supports GPS, GLONASS, BeiDou, and QZSS for precise location determination.
• Rechargeable lithium battery: 1200 mAh capacity for continuous operation and long outdoor use.
• 1.54-inch E-Paper display: Shows data and device status in real time.
• Integrated RTC (Real-Time Clock): Allows faster booting and supports interrupt/wake functions.
• Compatible with Meshtastic app: Device configuration and message management conveniently via the smartphone app.
• External LoRa antenna: Supports 868 MHz EU for stable, efficient signal transmission.

Use Cases:

• Communication for hiking groups in remote areas without cellular reception.
• Emergency communication in natural disasters or power outages when conventional networks fail.
• Coordination of helpers at outdoor events, independent of existing mobile networks.
• Offgrid messaging and location sharing while camping, mountaineering, or on off-road tours.
• Set up your own LoRa mesh networks for wireless sensor data transmission in agriculture or smart city applications.

Documentation:

• Elecrow Wiki
• Manual
• Meshtastic Website
• Meshtastic Github

Technical Specifications:

• Manufacturer: Elecrow
• Manufacturer SKU: ILM13205D1
• Processor: ESP32-S3 (Xtensa LX7 Dual-Core, 240 MHz)
• Memory: 512 KB SRAM, 8 MB PSRAM
• Flash: 4 MB SPI-Flash
• Display: 1.54″ E-Paper (200×200 pixels, b/w)
• LoRa chip: Semtech SX1262 868 MHz EU
• Bluetooth: BLE 5.4 (Bluetooth Low Energy)
• GPS: GPS, GLONASS, BeiDou, QZSS (integrated GNSS module)
• Battery: 1200 mAh Li-Ion (integrated, rechargeable)
• Interfaces: USB-C, RP-SMA (for antenna)
• Buttons: Rotary switch, function key, scroll button, GPS switch, reset
• LEDs: 2 status LEDs (Power, GPS/LoRa)
• Power supply: 5 V / 1 A via USB-C or battery
• Power consumption: approx. 340 mA maximum, 34 µA in standby mode
• Operating temperature: -10°C to +50°C
• Storage temperature: -20°C to +60°C
• Humidity: 10% – 95% (non-condensing)
• Casing: ABS plastic
• Dimensions: 82 × 52 × 27 mm
• Weight: 143g

Package Contents:

• 1× ThinkNode M5 ESP32-S3 Meshtastic with GPS and ePaper display
• 1× USB-A to USB-C cable
• 1× LoRa whip antenna