WeMOS D1 Mini USB-C ESP8266 NodeMCU ESP-12F CH340 compatible with Arduino + WiFi

The WEMOS D1 mini ESP8266 is an embedded ESP8266-12F board, equipped with a USB-UART (CH340) converter, allowing programming via USB without the need for an additional converter. It has 9 GPIO ports supporting PWM, I2C, SPI and 1-Wire. There is also a 3.3V voltage regulator on the board, allowing the module to be powered via a USB port, for example using a classic charger with a microUSB connector. Specification:

* Module based on ESP8266 chip with PCB antenna

* Built-in flash memory: 4MB

* Wi-Fi connectivity standard 802.11 b/g/n

* Works in AP (Access Point), STA (Standalone), AP+STA modes

* Supports: TKIP, WEP, CRC, CCMP, WPA/WPA2, WPS

* Power supply: 3.3V (or 5V via USB port)

* 80MHz RISC processor (also running at 160MHz)

* 9 GPIO ports - PWM / I2C / SPI / 1-Wire

* Maximum current on I/O pins: 12mA

* Recommended current on I/O pins: 6mA

* USB-UART converter - CH340

* ADC converter - 10-bit

* 16 pins in a 2.54 mm grid - Fits on contactor boards

* Micro USB connector

* Dimensions: 34 x 25mm

* LED connected to GPIO2 (D4)