Heltec WiFi LoRa 32 (V2) Node, ESP32 + SX1262 LoRa, LoRaWAN Compatible

The Heltec WiFi LoRa 32 (V2) is a development board integrating the ESP32 dual-core SoC with the SX1262 LoRa transceiver, supporting LoRaWAN and Meshtastic protocols. It features USB connectivity for programming, onboard 3.3 V voltage regulation, and access to multiple GPIO, ADC, DAC, and UART pins. The board includes an OLED display and supports Wi-Fi, Bluetooth, and LoRa communication for IoT applications. Typical use cases include long-range wireless sensor networks, smart city devices, and LoRa-based IoT prototyping.

• ESP32 SoC: Dual-core 32-bit Tensilica processor with Wi-Fi and Bluetooth

• SX1262 LoRa Transceiver: Supports LoRaWAN and Meshtastic protocols for long-range communication

• GPIO Access: Multiple digital I/O pins, ADC, DAC, and PWM support

• USB Interface: USB Type-C for programming and serial communication

• Onboard OLED Display: 0.96-inch display for status and data visualization

• Voltage Regulation: On-board 3.3 V supply for stable operation

• Communication Interfaces: UART, SPI, I²C supported

• Compact Development Ready: Boot and reset buttons, LED indicators

• Product Type | Function: ESP32 + SX1262 LoRa development board

• Processor | Core: Dual-core 32-bit Tensilica LX6 MCU

• Operating Voltage | Supply: 3.3 V DC regulated output, 5 V via USB Type-C input

• GPIO, ADC & DAC | Pins: Multiple digital I/O, ADC, DAC, PWM

• LoRa Frequency | Transceiver: SX1262, 433/868/915 MHz (region dependent)

• Communication Interfaces | Protocols: UART, SPI, I²C, Wi-Fi, Bluetooth, LoRa

• Display | Onboard: 0.96-inch OLED

• Programming Support | Firmware: Arduino IDE, Espressif SDK, Meshtastic compatible

• Operating Temperature | Range: −20 to +70 °C

• Dimensions | Size: Approximately 51 × 25.5 mm

• On-board Features | Extras: Boot and reset buttons, LED indicators, integrated antenna

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

• Heltec LoRa ESP32 Module Tutorial