The Elecrow ThinkNode-M2 is a high-performance LoRa signal transceiver designed for reliable long-range communication and flexible IoT integration. Powered by the ESP32-S3 processor with built-in Bluetooth, the device enables easy configuration and monitoring via mobile phones. Pre-installed with Meshtastic firmware and equipped with the SX1262 LoRa transceiver, the ThinkNode-M2 ensures stable and efficient wireless communication. Fully compatible with the Meshtastic official App, users can configure parameters, send messages, share locations, monitor network status, and export data seamlessly. The device features a 1.3-inch OLED display for real-time data visibility and a 1000mAh rechargeable battery for extended outdoor use. Its modular design allows easy integration into embedded systems and custom solutions. Whether for emergency communication, remote connectivity, or community networking, the ThinkNode-M2 offers a compact and reliable solution. Key Highlights High-Gain LoRa Communication Meshtastic App Compatible 1.3" OLED Display 1000mAh Rechargeable Battery High-Performance ESP32-S3 Long-Range LoRa Connectivity Key Features Meshtastic firmware for stable and efficient LoRa communication 1.3-inch OLED display for real-time device monitoring Built-in 1000mAh lithium battery for long-duration operation Modular design suitable for embedded and custom applications Fully compatible with Meshtastic App for configuration, messaging, and monitoring Compact, lightweight, and durable design External LoRa antenna for improved signal performance Applications Outdoor adventure Emergency communications Community networking Fleet management Technology enthusiasts Technical Specifications Category Specification Main Processor (ESP32-S3 Module) CPU/SoC Xtensa 32-bit LX7 dual-core processor, up to 240MHz System Memory 512KB SRAM, 8MB PSRAM Storage 4MB Flash, 384KB ROM Firmware Meshtastic firmware fully compatible, LoRa communication mode Display Size 1.3 inch Type OLED Resolution 128 × 64 Driver Chip SSH1106 Wireless Communication Wi-Fi 802.11 a/b/g/n, 2.4GHz Bluetooth Bluetooth Low Energy, Bluetooth 5.0 LoRa SX1262 LoRa Transceiver, US915 / EU868 Hardware Interface USB Type-C, IPEX antenna connector (internal), battery connector Function OLED display, USB2.0, PMU power management, USB-to-UART, buzzer, buck circuit Buttons Power, Function, Reset, BOOT LED Indicator Power, Charging Other Power Input 5V / 1A (USB or battery) Power Consumption Max ~217mA, Low power ~136mA (screen off) Operating Temperature -10°C to 50°C Storage Temperature -20°C to 60°C Relative Humidity 10% - 95% @ 40°C (non-condensing) Size With Case: 88.4 × 46 × 23 mmWithout Case: 51.5 × 37 × 9.5 mm Enclosure ABS Plastic Net Weight 30g (without case), 50g (with case) Why Choose ThinkNode-M2? The ThinkNode-M2 combines efficient ESP32-S3 processing, reliable LoRa communication, and a compact modular design in a portable device. With a built-in OLED display and Meshtastic compatibility, it is ideal for off-grid connectivity, enabling stable communication and data exchange where traditional networks are unavailable. Technical Documents Wiki Datasheet User Manual LoRa is a registered trademark of Semtech Corporation. LoRaWAN is a trademark of the LoRa Alliance. USB-C is a registered trademark of USB Implementers Forum. MCCI and MCCI Catena are registered trademarks of MCCI Corporation. All other trademarks are the property of their respective owners.
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