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WeMos LoLin D1 Mini Pro - 16MB ESP8266 Board - Ten Pack

$74.95
SKU 54881029

Now available from PMD Way are the WeMos LoLin D1 Mini Pro boards - in packs of ten! These are a compact, ESP8266 board that's ideal for project installation or working with more complex projects.

The LoLin D1 Mini Pro offers all the same environment and software options as the D1 mini board, with some extra hardware features:

  • 16MB flash memory (may not be fully accessible by your environment)
  • uFL connector for external WiFi antenna
  • onboard 500mA max LiPo battery charging and power connection (click here for batteries)
  • WeMos I/O I2C cable interface for external sensor connections (click here for cables)

Inline header pins are included but not soldered to the boards.

Technical specifications:

Microcontroller ESP-8266EX
Operating Voltage 3.3V
Digital I/O Pins 11
Analog Input Pins 1 (Max input: 3.2V)
Clock Speed 80MHz/160MHz
Flash 16M bytes
Length 48mm
Width 25.4mm
Weight 4.5g

 

More information:

Tutorials:

Pinouts:

Pin Function ESP-8266 Pin
TX TXD TXD
RX RXD RXD
A0 Analog input, max 3.3V input A0
16 IO GPIO16
5 IO, SCL GPIO5
4 IO, SDA GPIO4
0 IO, 10k Pull-up GPIO0
2 IO, 10k Pull-up, BUILTIN_LED GPIO2
14 IO, SCK GPIO14
12 IO, MISO GPIO12
13 IO, MOSI GPIO13
15 IO, 10k Pull-down, SS GPIO15
GND Ground GND
5V 5V -
3V3 3.3V 3.3V
RST Reset RST