Heltec WiFi LoRa 32 V3
Budget-friendly reference development board based on dual-core ESP32-S3 and SX1262 LoRa chip. Includes a 0.96" monochrome OLED display and Li-Po charger circuit. Ideal for beginners or local home gateways.
Selection of boards, standalone nodes, antennas, and components thoroughly verified by the technical community for deploying reliable mesh nodes.
Budget-friendly reference development board based on dual-core ESP32-S3 and SX1262 LoRa chip. Includes a 0.96" monochrome OLED display and Li-Po charger circuit. Ideal for beginners or local home gateways.
The top recommendation for autonomous solar repeaters. Modular RAK19007 baseboard with RAK4631 core (nRF52840 + SX1262). Minimal idle power consumption (~12 mA), JST battery connector, and direct solar panel input.
Classic board for mobile and vehicular nodes. Features an integrated rear 18650 battery holder, NEO-6M/M8N GNSS satellite receiver, and SX1262 LoRa module. Great for broadcasting GPS coordinates while trekking.