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LOLIN(WEMOS) D1 R1

LOLIN(WEMOS) D1 R1

ESP8266 development board with an adruino UNO formfactor.
Product has been retired and replaced with WEMOS D1 R2.

Manufacturer(s) Lolin
Used chip ESP8266EX
Flash 4 (MB)
Total nr of pins 11
Programmable pins 11
Antenna PCB Antenna


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Contributor history (8)

  • 2021-01-15 22:11:14
    Christiaan Broeders upd. text
  • 2021-01-15 22:07:56
    Christiaan Broeders upd. img_org
  • 2021-01-15 22:07:56
    Christiaan Broeders upd. img_th
  • 2021-01-15 22:07:56
    Christiaan Broeders upd. img
  • 2021-01-15 22:07:56
    Christiaan Broeders upd. img_xl
  • 2021-01-15 22:07:55
    Christiaan Broeders upd. text
  • 2021-01-15 21:53:47
    Christiaan Broeders upd. pins_total
  • 2021-01-15 21:53:47
    Christiaan Broeders upd. pins_prog

Arduino board settings

Board name:
WeMos D1 R1

Flash size:
  • 4MB (32Mb)

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