Build powerful long-range IoT projects with the Heltec WiFi LoRa 32 V4. Powered by an ESP32-S3R2 and SX1262, it combines Wi-Fi, Bluetooth 5, Bluetooth Mesh, and LoRa communication with 16MB Flash, 2MB PSRAM, and a 0.96-inch OLED display. With up to 28 dBm LoRa output, -137 dBm sensitivity, and a compact 51.7 × 25.4 × 10.7mm design, it’s a versatile choice for Meshtastic, LoRaWAN, MeshCore, and custom wireless development.
