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====== D1 mini Pro ======
A mini wifi board with 16MB flash, external antenna connector and built-in ceramic antenna based on ESP-8266EX.

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<btn type="success">[[https://www.silabs.com/products/mcu/Pages/USBtoUARTBridgeVCPDrivers.aspx|Driver]]</btn>
<btn type="warning">[[https://www.aliexpress.com/store/product/WEMOS-D1-mini-Pro-16M-bytes-external-antenna-connector-ESP8266-WIFI-Internet-of-Things-development-board/1331105_32724692514.html|Buy Now]]</btn>
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===== Features =====
  * 11 digital input/output pins
  * Interrupt/pwm/I2C/one-wire
  * 1 analog input(3.2V max input)
  * 16M bytes(128M bit) Flash
  * External antenna connector
  * Built-in ceramic antenna
  * New CP2104 USB-TO-UART IC
  * Same size as [[products:d1:d1_mini|D1 mini]], but more light

===== Tutorials =====
  * [[tutorials:get_started:get_started_in_arduino|Get started in Arduino]]
  * [[tutorials:get_started:get_started_in_nodemcu|Get started in NodeMCU]]

===== Documentation =====
  * {{ :products:d1:mini_pro_v1.0.0.pdf |Schematic V1.0.0}}
  * [[https://www.silabs.com/products/mcu/Pages/USBtoUARTBridgeVCPDrivers.aspx|Driver]]
===== Technical specs =====
^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|34.2mm|
|Width|25.6mm|
|Weight|2.5g|

===== Pin =====
^Pin^Function^ESP-8266 Pin^
|TX|TXD|TXD|
|RX|RXD|RXD|
|A0|Analog input, max 3.3V input|A0|
|D0|IO|GPIO16|
|D1|IO, SCL|GPIO5|
|D2|IO, SDA|GPIO4|
|D3|IO, 10k Pull-up|GPIO0|
|D4|IO, 10k Pull-up, BUILTIN_LED|GPIO2|
|D5|IO, SCK|GPIO14|
|D6|IO, MISO|GPIO12|
|D7|IO, MOSI|GPIO13|
|D8|IO, 10k Pull-down, SS|GPIO15|
|G|Ground|GND|
|5V|5V|-|
|3V3|3.3V|3.3V|
|RST|Reset|RST|
<alert type="warning">All of the IO pins have interrupt/pwm/I2C/one-wire support except D0.</alert>
<alert type="danger">All of the IO pins run at 3.3V.</alert>