Build powerful wireless projects with the Heltec WiFi LoRa 32 V4.3 Development Board, combining an ESP32-S3R2, SX1262 LoRa, Wi-Fi, and Bluetooth 5 in a compact 51.7 × 25.4 × 10.7mm design. The high-power version delivers up to 28 dBm transmission power with sensitivity down to -137 dBm, while the board supports Meshtastic, LoRaWAN, IoT, and DIY development applications. With 16MB Flash, 2MB PSRAM, Type-C USB, battery and solar-ready interfaces, it’s a versatile upgrade for connected projects.
