ThinkNode M5 LoRa Meshtastic ESP32-S3 GPS 868 MHz Transceiver by Elecrow

Elecrow's ThinkNode M5 is a standalone communication solution ideal for areas without cellular coverage or emergency situations. Using the open-source Meshtastic protocol, this device allows you to create a long-range mesh network for text and geolocation, while offering exceptional battery life thanks to its low-power e-Ink display.

Key Features

• High-readability e-Ink display: The 1.54-inch display lets you view messages and the network status even in direct sunlight without draining the battery.
• Optimized battery life: Its 1200mAh battery, combined with ultra-low standby power consumption (34uA), ensures several days of operation.
• Intuitive navigation: A single rotary switch lets you control power and LED backlight brightness with a single gesture.
• Precise geolocation: The built-in GPS module lets you share your location with other group members directly on the Meshtastic app map.
• Rugged design: A compact and durable ABS casing, ready for outdoor activities, hiking, or emergency response.

Technical Specifications

• Processor: ESP32-S3 Xtensa 32-bit LX7 dual-core, up to 240MHz
• Memory: 512KB SRAM, 8M PSRAM, 4M Flash
• LoRa module: Semtech SX1262 (EU frequency 868 MHz)
• Display: 1.54' monochrome EPD (200x200 px), SSD1681 chip
• GPS: Multi-constellation (GPS, GLONASS, BeiDou, QZSS)
• Connectivity: USB Type-C port (charging and programming), RP-SMA antenna connector
• Sensors and features: RTC (real-time clock), SOS buzzer, LED indicators (Power/GPS/LoRa)
• Battery: Built-in 1200mAh lithium battery
• Power consumption: Max 340mA (active), ~34uA (standby)
• Dimensions: 82 x 51.6 x 26.3 mm (excluding antenna)
• Weight: 81g

Compatibility

• Software: Fully compatible with the Meshtastic mobile app (iOS and Android).
• Network: Compatible with all Meshtastic nodes operating on the 868 MHz band.
• Antennas: Any type of 868 MHz LoRa antenna equipped with an RP-SMA male connector.
• Firmware: Supports Meshcore firmware and updates via USB-C.

FAQ

Why choose the ThinkNode M5?

• All-in-one solution: No assembly required—the enclosure includes the display, battery, GPS, and antenna in a ready-to-use package.
• Convenient physical interface: Unlike other modules, it features physical buttons and a rotary switch for field use.
• Outdoor visibility: The e-Ink display is the best choice for outdoor activities where traditional LCD screens become unreadable.
• Elecrow reliability: Industrial-grade hardware with optimized thermal and power management compared to DIY builds.