ThinkNode M1 Meshtastic device – Connect without Internet access

ElecrowThinkNode-M1is a high-performance multi-function device integrating advanced wireless communication technology and multiple sensors. It is designed for outdoor adventures, environmental monitoring, and emergency communications. It usesnRF52840as the main processor and supports Bluetooth. Users can easily configure and monitor it through their mobile phones. M1 comes pre-installed withMeshtastic firmware.Combined with theSX1262 wireless chip, the device can efficiently send and receiveLoRa signals, providing users with reliable long-distance communication capabilities. M1 is perfectly compatible withthe Meshtastic official App. Users can use the App toconfigure and manage device parameters, message communication, map and location sharing, network status monitoring, data recording and exporting, custom settings, etc.

The built-in1.54-inch EPD (Electronic Paper Display)can view data and device status inreal-time, which is convenient for users. In addition, M1 has a built-in1200mAh rechargeable batterywith a battery life of more than 48 hours, which meets the needs oflong-term outdoor use. Theexternal LoRa antennasupports different frequency selections. The device adopts an integrated closed shell design, which iscompact, easy to carry, anddurable.The built-inGPS moduleof M1 can provideaccurate positioningin any environment and can be used as anindependent communication toolin the absence of network coverage or in emergencies to protect the safety of users.

With a highly integrated design concept, ThinkNode-M1 integrates advanced communication technologies such asLoRa and GPSto achieve efficient connection and data exchange between devices. Whether in remote areas where cellular networks are not covered or in emergencies, M1 can be a reliable independent communication tool to provide users with critical safety protection.

Self-developed by Elecrow with exclusive design.

Low power consumption and long battery life

With a built-in 1.54″ EPD display

GPS Positioning Function

Meshtastic App Compatible
Users can use the App to configure and manage parameters of the M1 device, communicate messages, share maps and locations, monitor network status, record and export data, customise settings, etc.

Applications

Hardware Overview

Feature

• Thinknode M1s firmware is adapted to the Meshtastic protocol, it can realize efficient and stable transmission and reception of Lora signals;
• Built-in GPS module, providing accurate positioning functions including GPS, GLONASS, BeiDou, QZSS;
• RTC clock can keep accurate time records even when power is off, and can realize faster hot start of the device, support interruption/wake-up
• 1.54-inch EPD display screen for real-time viewing of data and device status;
• Built-in 1200mAh lithium battery, it can work continuously for more than 48 hours;
• Low power consumption, the maximum working current is about 85mA (CPU+LoRa transceiver), and the low power consumption is about 5.6A
• Compatible with the Meshtatic official App. Users can use the App to configure and manage parameters of the M1 device, communicate messages, share maps and locations, monitor network status, record and export data, customize settings, etc.;
• The closed shell with integrated design is compact and portable, easy to carry and durable;
• External LoRa antenna ensures the stability and efficiency of signal transmission;

Specification

User Manual

https://www.elecrow.com/download/product/CIL12901M/ThinkNode-M1_User_Manual.pdf

ThinkNode M1_LoRa_Meshtastic_Transceiver_DataSheet