WEMOS D1 Mini ESP8266 WiFi IoT Module 4MB


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Availability: In stock SKU: 26145
Quantity 3 - 9 C$6.01
Quantity 10 - 24 C$5.69
Quantity 25 + C$5.53
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The WeMos D1 Mini ESP8266 WiFi-enabled 32-bit microcontroller development boards are compatible with Lua Script and Arduino IDE, coming with 4MB Flash Memory, and 80MHz clock speed.

ESP8266-based development boards are the perfect core for your Internet Of Things project or tiny web server.

The WeMos D1 Mini ESP8266 module is compatible with the Arduino IDE for developing and uploading programs to the Wifi module.

The header can be used to attach other WeMos D1 form factor compatible shields.


WeMos D1 Mini ESP8266 features 11 GPIO pins (input/output/PWM/I2C), thereof 1 UART (RX/TX) for serial communication and 1 additional analog input.

Please pay attention when you connect another active periphery to the I/O pins because this is a 3.3V logic level device and higher levels on any pin can destroy it.

The max. input voltage for the analog pin is 3.2V.

Attention: This is a 3.3V logic-level device!

If you need a more powerful solution, with more GPIO and computing power, have a look at our D1 Mini ESP32 module.

Downloads and Documentation for WeMos D1 Mini ESP8266

We recommend downloading the required WCH CH340 USB driver for your operating system from WCH official website.

A “Getting Started” guide is available on WeMos.cc, Instructables.com and many other websites.

ESP8266 WeMos D1 Mini Pinout

Please find the pinout in the picture gallery.

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