Store

Please sign in to compare products.

SparkFun

$40.37 |
In stock
No reviews yet

The SparkFun ESP8266 Thing is a breakout and development board for the ESP8266 WiFi SoC — a popular platform for IoT and WiFi-connected projects. All module ...

Estimated Delivery
Arrives
Disclaimer
View Markdown
Secure checkout

The SparkFun ESP8266 Thing is a breakout and development board for the ESP8266 WiFi SoC — a popular platform for IoT and WiFi-connected projects. All module pins are broken out to breadboard-compatible rows, and on-board power management includes a LiPo charger, 3.3V regulator, and power switch.

Program it through the Arduino IDE with the ESP8266 Arduino add-on, or use any other ESP8266-compatible toolchain. A 3.3V FTDI Basic (or compatible serial converter with DTR line) is required for programming.

Key Features

  • ESP8266 WiFi SoC – Built-in WiFi for IoT connectivity
  • LiPo Battery Support – On-board charger and JST connector
  • 3.3V Regulator – Safe, regulated power to the ESP8266
  • Breadboard Compatible – Pins broken out to two parallel rows
  • Arduino IDE Compatible – Program using the ESP8266 Arduino add-on
  • Power Switch – On/off control with LED indicators for power, charge, and status

Specifications

  • MCU: ESP8266
  • Operating Voltage: 3.3V (max 3.6V)
  • I/O Voltage: 3.3V (level shifting required for 5V signals)
  • Power Input: USB or LiPo battery
  • Programming: Via 3.3V FTDI serial converter (DTR line required)

Ideal For

  • IoT and connected device projects
  • WiFi-enabled sensor nodes
  • Battery-powered wireless applications
  • Learning ESP8266 development
Warning: The ESP8266 operates at 3.3V. Do not apply 5V signals directly to the I/O pins — use a level shifter for 5V logic.

Package Contents

  • 1× SparkFun ESP8266 Thing

Resources

Jargon buster

Plain-language definitions for the technical terms used above.

3.3V regulator
A 3.3V regulator is a power circuit that provides a steady 3.3 volts for parts that need that supply voltage. On a breakout board, it can let the sensor run safely even when the connected microcontroller or power source uses a higher voltage.
breakout
A breakout is a small circuit board that makes a tiny or hard-to-solder component easier to connect to with standard pins. It matters because this OLED module can be wired into a microcontroller project without needing to solder directly to the display’s fine contacts.
IDE
Short for Integrated Development Environment, a program used to write, run and manage code. It matters because some learners prefer a traditional coding workspace instead of a guided notebook-style lesson.
IoT
Short for Internet of Things, meaning physical devices that connect to networks or the internet to send data or be controlled remotely. It matters if you want projects such as connected sensors, remote controls or classroom data-logging activities.
LED
A light-emitting diode is a small electronic component that lights up when current flows through it in the correct direction. In this kit, LEDs create the flashing effect, so polarity and correct soldering matter for the project to work.
LiPo
A lithium polymer rechargeable battery commonly used in portable electronics projects. It matters because LiPo batteries need correct charging circuitry and care, and this board includes hardware intended for that battery type.

SparkFun ESP8266 Thing Schematic

Schematic · 131.2 KB · Click any page to view full size

Download PDF

SparkFun ESP8266 Thing Datasheet

Datasheet · 542.6 KB · Click any page to view full size

Download PDF

Supplier page — sparkfun.com

Supplier Description · 687.7 KB · Click any page to view full size

Download PDF
Stella
Stella Expert

Ask me anything about this product

Maddy, co-founder of Little Bird

Need help? We're here for you!

Hi, I'm Maddy. My team and I are ready to help with your order or any questions.