Heltec WiFi LoRa 32 (V3)
WiFi LoRa 32 V3 ESP32-S3FN8 SX1262 Development Board 902-928MHz Integrated WiFi BLE LoRa with Antenna Onboard 0.96-inch OLED Display for Meshtastic LoRaWAN (WiFi LoRa 32 V3)
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Rewardsproduct sku
Z.17759799626146767
Weight
20.0 g
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product description
The Heltec WiFi LoRa 32 (V3) is a powerful, highly integrated IoT development board. Based on the ESP32-S3 dual-core processor, it combines WiFi, Bluetooth 5.0 (LE), and a Semtech SX1262 LoRa radio. It features a built-in 0.96-inch OLED display and a lithium battery management circuit. This board is the industry standard for Meshtastic mesh networking and LoRaWAN development, offering exceptional long-range communication with low power consumption.
| Feature | Description |
| Microcontroller (MCU) | ESP32-S3FN8 (Xtensa® 32-bit LX7 dual-core) |
| Main Frequency | 240 MHz |
| Flash Memory | 8 MByte |
| LoRa Chipset | Semtech SX1262 |
| Communication Range | Up to 2.8 km |
| Receiver Sensitivity | -139 dBm (SF12, 125 kHz) |
| Deep Sleep Current | < 10 µA |
| Bluetooth | Dual-mode (Classic & BLE Low Energy) |
| Wireless Support | Wi-Fi, Bluetooth, LoRa |
| Operating Voltage | 3.3 V – 7 V |
| Operating Temperature | -20°C to +70°C |
| USB to UART Chip | CP2102 |
| Development Support | Fully compatible with Arduino |
| Onboard Display | 0.96-inch OLED |
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