/* Basic styling for better presentation */ body { font-family: sans-serif; line-height: 1.6; } img { max-width: 100%; height: auto; } .MsoTableGrid { width: 100%; border-collapse: collapse; } .MsoTableGrid td { border: 1px solid #ccc; padding: 8px; } h2, h3 { color: #333; } The Elecrow ThinkNode-M1 is a high-performance multi-function Meshtastic Transceiver integrating advanced wireless communication technology and multiple sensors. This LoRa device is expertly designed for outdoor adventures, environmental monitoring, and emergency communications. The Elecrow ThinkNode-M1 uses nRF52840 as its main processor and supports Bluetooth, allowing users to easily configure and monitor it via mobile phones. The M1 comes pre-installed with Meshtastic firmware. Combined with the powerful SX1262 wireless chip, this Transceiver can efficiently send and receive LoRa signals, providing users with reliable long-distance communication capabilities. The ThinkNode M1 is perfectly compatible with the official Meshtastic App, which enables users to configure device parameters, manage message communication, share maps and locations, and monitor network status. A key feature is the built-in 1.54-inch EPD (Electronic Paper Display), which allows for real-time viewing of data and device status with minimal power consumption. In addition, the M1 has a built-in 1200mAh rechargeable battery with a life of more than 48 hours, meeting the needs of long-term outdoor use. The external LoRa antenna ensures a stable and powerful signal. The device adopts an integrated, durable shell design, making it compact and easy to carry. The built-in GPS module of the ThinkNode M1 provides accurate positioning, making it an essential independent communication tool for off-grid emergencies. With its highly integrated design, the Elecrow ThinkNode-M1 combines advanced technologies like LoRa and GPS to ensure efficient data exchange. In remote areas without cellular coverage or in emergencies, the M1 serves as a reliable Meshtastic Transceiver for critical safety and communication. Elecrow ThinkNode-M1 Features Meshtastic Ready: The ThinkNode M1’s firmware is fully adapted to the Meshtastic protocol, realizing efficient and stable transmission of LoRa signals with its SX1262 chip. Built-in GPS: Provides accurate positioning functions including GPS, GLONASS, BeiDou, and QZSS. Real-Time Clock (RTC): Keeps accurate time records even when powered off for a faster device hot start. Electronic Paper Display (EPD): A 1.54-inch EPD screen for real-time data viewing with ultra-low power consumption. Long Battery Life: A built-in 1200mAh lithium battery allows the Transceiver to work continuously for over 48 hours. Low Power Consumption: Maximum working current is about 85mA (CPU + LoRa transceiver), with low power standby at just 5.6µA. Meshtastic App Compatible: Use the app to configure the ThinkNode M1, send messages, share locations, and more. Durable & Portable: The integrated, closed-shell design is compact, portable, and built to last. High-Performance LoRa Antenna: The external LoRa antenna ensures the stability and efficiency of signal transmission. Want to know more about the difference between the ThinkNode M1 and M2? Please check out our blog post on these LoRa transceivers. Who Needs This Meshtastic Transceiver? Outdoor enthusiasts, emergency responders, rural residents, technology developers, and logistics companies who need reliable off-grid communication. Where Is Elecrow ThinkNode M1 Used? Outdoor adventures, emergency communications, community networking, fleet management, and for any technology enthusiast exploring LoRa and Meshtastic networks. ThinkNode M1 Specification Main Processor (Nordic nRF52840) CPU/SoC 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 is fully compatible; signal transmitted in LoRa mode EPD Display (Electronic Paper Display) Size 1.54 inch-EPD (monochrome ink screen) Display Materials E-Paper (Electronic Ink) Resolution 200*200 or more Driver Chip SSD1681 (Via SPI or I2C interface) Global Fresh Time 2s Wireless Communication Bluetooth Bluetooth Low Energy and Bluetooth 5 (phone configuration) LoRa SX1262 LoRa Transceiver, US 915MHz/EU 868MHz (External LoRa antenna) Hardware Interface Type-C Interface, RP-SMA Interface Function GPS, EPD Display, RTC, USB2.0, PMU power management, buzzer, etc. Button Knob Switch, Function Button, Toggle Button, GPS Switch, Reset Button LED Indicator Power supply, GPS/LoRa indication Other Power Input 5V/1A, supports USB or lithium battery power supply Power consumption Max working current ~85mA (CPU+LoRa transceiver), low power ~5.6μA Operating Temperature -10~50°C Storage Temperature -20~60 °C Relative humidity 10%-95%, @ 40°C (non-condensing) Size 82*51.6*26.3mm Shell ABS Plastic Net weight 58g (Without case); 81g (With case) Why Choose Elecrow? As an industry-leading manufacturer, Elecrow relies on independently developed core technology to ensure every ThinkNode M1 has precise quality control. Choosing Elecrow means choosing safety, efficiency, and professionalism for your LoRa and Meshtastic needs. We provide customized solutions and reliable customer support. Please rest assured to buy, we have a 1-year warranty and 30-day return policy for the Elecrow ThinkNode-M1. Low Power Consumption & Long Battery Life with the ThinkNode M1 With a Built-in 1.54" EPD (Electronic Paper Display) GPS Positioning Function in the Elecrow Transceiver Meshtastic App Compatible Users can use the App to configure and manage parameters of the Elecrow ThinkNode-M1 device, communicate messages, share maps and locations, and more. Applications for Elecrow ThinkNode M1 Hardware Overview Package List 1x Elecrow ThinkNode M1 Device 1x USB-A to Type-C Cable 1x LoRa antenna (Rubber Stick Antenna) 1x User Manual Wiki & External links ThinkNode M1 Wiki User Manual ThinkNode M1 LoRa Meshtastic Transceiver DataSheet
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