Heltec WiFi LoRa 32 V2 Node – ESP32 + SX1262 LoRa Development Board

The Heltec WiFi LoRa 32 V2 is a powerful IoT development platform that combines the ESP32 with the Semtech SX1262 for long-range wireless communication. Designed for LoRaWAN, Meshtastic, and custom LoRa applications, it supports Wi-Fi, Bluetooth, and LoRa connectivity in a compact board. The integrated 0.96-inch OLED display enables real-time status visualization, while onboard USB Type-C, voltage regulation, and multiple GPIO interfaces make development simple and efficient. This board is ideal for long-range sensor networks, smart city devices, environmental monitoring, and mesh communication systems.

• ESP32 dual-core processor with Wi-Fi and Bluetooth
• Integrated SX1262 LoRa transceiver
• Supports LoRaWAN and Meshtastic firmware
• Long-range LoRa communication
• Onboard 0.96-inch OLED display
• USB Type-C for programming and power
• Onboard 3.3V voltage regulation
• Multiple GPIO pins for digital interfacing
• ADC, DAC, and PWM support
• Supports UART, SPI, and I²C communication
• Boot and reset buttons onboard
• LED indicators for status monitoring
• Compact development-ready form factor
• Suitable for IoT and long-range communication projects

• Product Type: ESP32 + LoRa Development Board
• Model: Heltec WiFi LoRa 32 (V2)
• Processor: Dual-core 32-bit Tensilica LX6 MCU
• Wireless Module: ESP32
• Wi-Fi Standard: IEEE 802.11 b/g/n
• Bluetooth Support: Bluetooth Classic + BLE
• LoRa Transceiver: SX1262
• LoRa Frequency: 433MHz / 868MHz / 915MHz (Region Dependent)
• Operating Voltage: 3.3V DC
• Input Voltage: 5V via USB Type-C
• GPIO Support: Multiple Digital I/O
• Analog Features: ADC, DAC, PWM
• Communication Interfaces: UART, SPI, I²C, Wi-Fi, Bluetooth, LoRa
• Display: 0.96-inch OLED
• Programming Support: Arduino IDE, Espressif SDK, Meshtastic
• Onboard Buttons: Boot and Reset
• LED Indicators: Yes
• Integrated Antenna: Yes
• Operating Temperature: -20°C to +70°C
• Dimensions: Approximately 51 × 25.5 mm

• 3D Model
• Datasheet
• Heltec ESP (ESP32 & ESP8266) Framework 
• Heltec ESP32 Special Library
• User Manual and Related Documents
• Downloadable Resources

• Heltec LoRa ESP32 Module Tutorial