ThinkNode M2 Meshtastic with OLED Display

The ThinkNode M2 is your ideal companion for getting started in the world of Meshtastic and LoRa communication. Equipped with a powerful ESP32-S3 microcontroller and a clear 1.3-inch OLED display, this compact module offers everything you need to build a flexible and mobile mesh network. Communication is conducted over the license-free 868 MHz frequency band, enabling stable connections with long range and low power consumption. The housing is made of durable plastic and reliably protects the high-quality electronics during outdoor use or in DIY projects. The integrated 1000 mAh battery powers the device for hours – perfect for mobile use. The USB-C port allows you to conveniently charge the battery while updating the firmware or installing your own applications. The ThinkNode M2 is fully compatible with the open-source platform Meshtastic, enabling you to build secure, encrypted radio networks without cellular or Wi-Fi. This module is perfect for makers, schools, group communication, or field operations.

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Features:

Powerful ESP32-S3 microcontroller with integrated Wi-Fi and Bluetooth enables flexible applications and easy connectivity
Clear 1.3-inch OLED display always clearly displays important information
Durable plastic housing reliably protects the electronics while remaining lightweight and compact
LoRa communication in the 868 MHz band offers you a long range and is ideal for mesh networks
Integrated 1000 mAh battery ensures long-lasting operation on the go without constant recharging
USB-C port allows for fast charging and easy data transfer or firmware updates
Compatible with Meshtastic – ideal for decentralized communication without the internet or cellular
Open design and open-source firmware give you maximum freedom for individual projects

Application Examples:

Building a decentralized communication network for hiking or events
Use in school projects on IoT and radio technology
Emergency communication in areas without cellular coverage
Development and testing of Meshtastic extensions or custom firmware adaptations
Coordination in outdoor groups or camps

Documentation:

Technical Specifications:

Manufacturer: Elecrow
Manufacturer SKU: CIL13002M
Processor: ESP32-S3 module with Xtensa 32-bit LX7 dual-core, up to 240 MHz clock frequency
Memory: 512 KB SRAM, 8 MB PSRAM
Storage: 4 MB Flash, 384 KB ROM
Firmware: Fully compatible with Meshtastic, LoRa signal transmission
Display: 1.3 inch OLED, 128 × 64 pixel resolution, SSH1106 driver chip
Wi-Fi: Supports 802.11 a/b/g/n (2.4 GHz)
Bluetooth: Bluetooth Low Energy (BLE) and Bluetooth 5.0
LoRa Radio: SX1262 LoRa transceiver, EU 868 MHz
Ports: USB-C port, internal IPEX antenna connector, internal battery connector
Features: OLED display, USB 2.0, Power Management Unit (PMU), USB-UART converter, buzzer, voltage regulator
Buttons: Power button, function button, reset button, BOOT button
LED Indicators: Charging LED, power LED
Power Supply: 5 V / 1 A via USB or lithium battery
Power Consumption: Max. 217 mA during operation, approx. 136 mA in screen-off mode
Operating Temperature: -10°C to +50°C
Storage Temperature: -20°C to +60°C
Humidity: 10–95% at 40°C (non-condensing)
Housing Material: ABS plastic
Dimensions: 88.4 × 46 × 23 mm
Weight: 109g