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Product Description

HiLetgo SX1276 ESP32 LoRaWAN

Specification:

Adopt Lexin's ESP32 chip

32-bit dual-core, 240MHz frequency

Integrated WiFi and Bluetooth

LoRA wireless communication

0.49 inch OLED screen

The main processor is completely free to run the user application.

An additional ULP coprocessor that monitors GPIOs, ADC channels, and controls most of the internal peripherals.

802.11 n (2.4GHz), speed up to 150Mbps

Bluetooth v4.2 full standard, including traditional Bluetooth (BR/EDR) and Bluetooth Low Energy (BLE)

Input power: USB, lithium battery

Output power supply: +5V (only when USB is powered), +3.3V

Integrated lithium battery charging circuit

Using an external power supply controlled by IO port, it is convenient for the development board to enter low power consumption

LoRa:

Using Semtech's SX1276 chip

Supports 868MHz, 915 MHz band optional

Interface:

UART, SPI, I2C, I2S, Mirco SD card

12 - bits ADC, 8 - bits DAC

29 general GPIO ports

Storage:

FLASH: 64M-BitsMB

Power consumption:

Sleep current: 800uA

Development Environment:

Arduino

Package Included:

1 * HiLetgo ESP32 Wireless Stick SX1276 Development Board ( Not soldered pins+pin stickers)

1 * 868/915MHz Antenna

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