d1_mini.rst

LOLIN D1 mini

A mini wifi board with 4MB flash based on ESP-8266EX. [Buy it]

Features

• 11 digital IO, interrupt/pwm/I2C/one-wire supported(except D0)
• 1 analog input(3.2V max input)
• Type-C USB Port
• LOLIN I2C Port
• Compatible with MicroPython, Arduino, nodemcu

Tutorials

• :doc:`../tutorials/d1/get_started_with_micropython_d1`
• :doc:`../tutorials/d1/get_started_with_arduino_d1`

Documentation

• Schematic V4.0.0[PDF]
• Dimension V4.0.0[PDF]
• :doc:`../ch340_driver`

Technical specs

Operating Voltage	3.3V
Digital I/O Pins	11
Analog Input Pins	1(3.2V Max)
Clock Speed	80/160MHz
Flash	4M Bytes
Size	34.2*25.6mm
Weight	3g

Pin

Note

All of the IO pins run at 3.3V.

Certification

Version

• V4.0.0 (current)
• V3.1.0
• V3.0.0
• V2.3.0
• V2.2.0