Heltec WiFi LoRa 32 V3 ESP32 SX1262 OLED IoT Development Board

Heltec WiFi LoRa 32 (V3) ESP32 SX1262 0.96" OLED Development Board

Bring your IoT projects to life with the Heltec WiFi LoRa 32 (V3) development board — a powerful ESP32-based module that combines Wi-Fi, Bluetooth, and LoRa connectivity in one compact unit.

This upgraded version integrates the SX1262 LoRa transceiver, providing long-range wireless communication up to 3.6 km in open areas, with outstanding sensitivity of -139 dBm and +20 dBm output power.

Designed for Arduino and IoT enthusiasts, it comes with onboard 0.96-inch OLED display, CP2102 USB interface, 32MByte flash memory, and built-in lithium battery charging circuit, making prototyping and wireless development simple and efficient.

Features

• Built-in ESP32 dual-core processor (240 MHz) with Wi-Fi and Bluetooth support
• Integrated SX1262 LoRa module for long-range communication (863–928 MHz)
• 0.96-inch blue OLED display for live data monitoring
• CP2102 USB-to-serial chip for easy PC connection
• Onboard Wi-Fi antenna and battery charging interface
• Compatible with Arduino IDE and popular IoT platforms

Specifications

• Operating Voltage: 3.3V – 7V
• Operating Temperature: -40°C to +90°C
• Data Rate: 150 Mbps (11n HT40), 72 Mbps (11n HT20), 54 Mbps (11g), 11 Mbps (11b)
• Transmit Power: 19.5 dBm (11b), 16.5 dBm (11g), 15.5 dBm (11n)
• LoRa Sensitivity: Up to -139 dBm
• Measured Range: Up to 3.6 km (open area)
• Onboard 32MByte flash memory

Package Includes

• 1 x ESP32 LoRa V3 Development Board (soldered with OLED)
• 1 x 863–928 MHz antenna
• 1 x 2-pin cable

Perfect for smart home projects, wireless sensor networks, IoT gateways, and remote monitoring systems.