esp8266 esp12 esp-12 wemos d1 mini module wemos d1 mini wifi development board micro usb 3.3v based on esp-8266ex 11 digital pin

this is a powerful iot development board, with 16mb flash, external antenna connector and built-in ceramic antenna based on esp-8266. same size as d1 mini, but more light wemos d1 mini pro development board is compatible with arduino, micropython, nodemcu. and can be programmed in the arduino ide new cp2104 usb-to-uart ic, built-in ceramic antenna or external antenna pcb antenna 11 digital input / output pins, all pins have interrupt / pwm / i2c / 1-wire; 1 analog input(3.2v max input);