Heltec WiFi LoRa 32 V3 — ESP32-S3 + LoRa 915MHz + OLED, Meshtastic Ready

ESP32-S3 + LoRa SX1262 + 0.96" OLED on a single board. Flash Meshtastic in 60 seconds.

The Heltec WiFi LoRa 32 V3 integrates an ESP32-S3 (dual-core 240MHz, Wi-Fi, BT 5.0), a Semtech SX1262 LoRa transceiver, a 0.96" OLED display, and a LiPo battery connector on a compact board designed for Meshtastic mesh networking. Flash the firmware, set your region, and join or create a mesh network with no internet infrastructure. Range: 1–10 km line of sight, up to 20 km with a directional antenna. The most popular hardware platform for Meshtastic deployments.

• ESP32-S3 dual-core 240MHz, Wi-Fi + BT 5.0; Semtech SX1262 LoRa 915MHz
• 0.96" 128×64 OLED display; LiPo charge circuit; USB-C
• –148 dBm receiver sensitivity; +22 dBm TX power
• Arduino IDE + ESP-IDF + MicroPython; Meshtastic firmware pre-tested

Every purchase directly funds independent physics research at the Golden Physics Project.