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.
Heltec manufactures ESP32-based development boards with integrated LoRa and OLED displays for IoT projects.