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Adafruit HUZZAH ESP8266 Breakout

Adafruit HUZZAH ESP8266 Breakout

MPN: 2471
Adafruit
WiFi Development Tools - 802.11 HUZZAH ESP8266 Breakout
438 in stock

Overview

The Adafruit HUZZAH ESP8266 is a specialized breakout board designed for the ESP-12 series WiFi module. It includes integrated level shifting, an onboard 3.3V regulator, and a user-friendly pinout optimized for breadboard prototyping and serial programming.

Why Choose This Part

This breakout simplifies development by handling the sensitive power requirements of the ESP8266 with an onboard 500mA regulator and logic level shifters on the reset and enable pins. It features a breadboard-friendly layout and includes a dedicated button for entering the bootloader mode manually.

Applications

IoT Sensor Nodes
Collects data from local sensors and transmits it over WiFi to cloud services or MQTT brokers.
Battery Powered Remote Monitoring
Utilizes the low-power deep sleep modes of the ESP8266 for long-term remote logging applications.
Wireless Control Interface
Acts as a compact web server to provide a browser-based GUI for controlling hardware devices.
Legacy System Upgrades
Adds WiFi connectivity to existing MCU projects via simple AT commands or custom firmware over UART.

Getting Started

Program the board using the Arduino IDE with the ESP8266 board support package or Flash with MicroPython. A standard USB-to-TTL serial cable is required to interface with the 6-pin header for programming and debugging.

Also Consider

ESP32-DevKitC Espressif Systems - Offers dual-core processing, Bluetooth support, and more GPIO pins for more complex applications.
Adafruit Feather HUZZAH ESP8266 Adafruit - Includes an integrated USB-to-Serial converter and LiPo battery charging for portable applications.
Arduino Nano 33 IoT Arduino - Provides a similar small footprint with an ARM Cortex-M0+ processor and integrated crypto-authentication for secure IoT.