WiFi LoRa 32 is a classic IoT dev-board designed & produced by Heltec Automation(TM), its a highly integrated product based on ESP32 + SX127x, it has Wi-Fi, BLE, LoRa functions, Li-Po battery management system and 0.96 OLED. Its the best choice for smart cities, smart farms, smart home, and IoT makers.

Main Features

• Microprocessor: ESP32(dual-core 32-bit MCU + ULP core), with LoRa node chip SX1276/SX1278.
• Micro USB interface with a complete voltage regulator, ESD protection, short circuit protection, RF shielding, and other protection measures.
• Onboard SH1.25-2 battery interface, integrated lithium battery management system (charge and discharge management, overcharge protection, battery power detection, USB / battery power automatic switching).
• Onboard 0.96-inch 128*64 dot matrix OLED display can be used to display debugging information, battery power, and other information.
• Integrated WiFi, LoRa, Bluetooth three network connections, onboard Wi-Fi, Bluetooth dedicated 2.4GHz metal spring antenna, reserved IPEX (U.FL) interface for LoRa use.
• Integrated CP2102 USB to serial port chip, convenient for program downloading, and debugging information printing.
• Support the Arduino development environment.
• With good RF circuit design and basic low-power design(sleep current 800uA).

Specifications

Description

Pin Map

Docs & Resource

• [Resource] Heltec ESP (ESP32&ESP8266) framework(Include LoRaWAN library)
• [Attachment] Heltec ESP32 special library
• [Resource] Hardware Update Logs
• [Attachment] Schematic diagram
• [Attachment] Datasheet
• [Resource] User manual and related documents
• [Resource] Downloadable Resources

Packing list

The default packing list without selecting any accessories is as follows: