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Heltec WiFi LoRa 32 V4 Adds Solar Charging and Higher Power Output for Meshtastic

Heltec's WiFi LoRa 32 V4 packs solar charging and 28 dBm transmit power into a compact ESP32-S3 board with beta Meshtastic support for off-grid mesh networking.

Devices Esp32 S3 2025-11-27

Waveshare Launches $90 Quad-Band GNSS RTK Module With Centimeter-Level Positioning

Waveshare's new LG290P breakout delivers centimeter-accurate RTK positioning for $90, undercutting SparkFun's competing board by roughly half while supporting six satellite constellations.

Devices Gnss 2025-11-25