Elecrow ThinkNode M6 Meshtastic Outdoor Solar Node nRF52840 SX1262 GPS IP65

Elecrow’s ThinkNode M6 is a comprehensive “all-in-one” solution for users of the Meshtastic protocol who want to expand their network into remote or harsh environments. Whether for asset tracking, emergency response, or environmental monitoring, this device ensures reliable communication without relying on cellular or Wi-Fi networks. Its design, which includes MPPT solar charging, makes it an ideal relay for hilltops or rooftops.

Key Features

• Full Autonomy: The 6W solar charging system with MPPT management ensures 24/7 operation, even in low sunlight.
• Dual Connectivity: Combines long-range LoRa (SX1262) and low-power Bluetooth 5.4 for seamless management.
• Geographic Accuracy: Built-in L76K GPS module enables real-time location sharing over the mesh network.
• Industrial-Grade Durability: IP65-rated enclosure with an advanced sealing structure to withstand weather and dust.
• Sensor Expandability: Waterproof SP11 interfaces allow you to add humidity, gas, or temperature sensors without opening the housing.
• Ready to Use: Pre-installed Meshtastic firmware, immediately compatible with official mobile apps.

Technical Specifications

• Microcontroller: Nordic nRF52840 (Arm® Cortex™-M4 @ 64 MHz).
• Memory: 256 KB RAM, 1 MB system Flash + 16 MB additional Flash.
• Radio module: Semtech SX1262 (Frequencies: 150–960 MHz, configured for EU 868 MHz).
• Connectivity: Bluetooth Low Energy (BLE) 5.4.
• Positioning: High-sensitivity GPS module with RP-SMA connector.
• Battery: 2x 18650 Panasonic Li-ion, total capacity 7000 mAh (3.7 V – 4.2 V).
• Solar Panel: 6W monocrystalline silicon.
• Power Consumption: ~192 mA (GPS ON), ~147 mA (GPS OFF), 21 µA (Deep Sleep).
• Interfaces: 1x USB-C (charging/flash), 1x SP11 UART, 1x SP11 IIC (I2C).
• Protection ratings: IP65 / Operating temperature: -20°C to +60°C.
• Dimensions: 210 x 156 x 42 mm (excluding antennas).
• Weight: 530 g.

Compatibility

• Software: Meshtastic app (iOS/Android), Meshcore firmware, Python, JavaScript.
• Networks: Compatible with all Meshtastic nodes operating at 868 MHz (Europe).
• Antennas: RP-SMA connectors for LoRa and GPS.
• Sensors: Industrial and environmental sensors using UART or I2C protocols via the SP11 connector.

FAQ

Why choose the ThinkNode M6?

• Energy Efficiency: Unlike DIY nodes, it features MPPT charge management optimized for solar power.
• Simplified Installation: No need to drill or seal any enclosures—everything is already integrated and IP65-certified.
• Premium Components: Uses Panasonic battery cells and Nordic processors known for their stability.
• Versatility: Ideal for both a single ham radio operator and an industrial monitoring installation.