Hardware > ESP8266 > Boards

LOLIN(WEMOS) D1 R2 & mini

The Wemos Mini is a small ESP-8266 based wifi board.

11 digital io pins, all pins have interrupt/pwm/I2C/one-wire supported(except D0)

1 analog input(3.2V max input)

a Micro USB connection

Compatible with Arduino and nodemcu

Manufacturer(s)	Wemos
Used chip	ESP8266EX
Flash	4 (MB)
Module	ESP-12F

Used module(s)

ESP-12F

ESP8266 is a highly integrated chip designed for the needs of a new connected world. It offers a complete and self-contained Wi-Fi networking solution, allowing it to either host t...

Used chip

ESP8266EX

ESP8266EX has 17 GPIO pins which can be assigned to various functions by programming the appropriate registers. Each GPIO can be configured with internal pull-up or pull-down,...

Arduino board settings

Board name:
LOLIN(WEMOS) D1 R2 & mini

Flash size:

4MB (32Mb)

Partition scheme:

4MB (SPIFFS(FS) 2MB OTA:~1019KB)
4MB (SPIFFS(FS) 3MB OTA:~512KB)
4MB (SPIFFS(FS) 1MB OTA:~1019KB)

Usefull links

ESP8266 core for Arduino
ESP8266 Community Forum
Espressif