Du er her: Start eShop Mikrokontrollere ESP kontrollere ESP8266 ESP-12 Wemos D1 Mini WiFi Development Board
11 digital input/output pins, all pins have interrupt/pwm/I2C/one-wire supported(except D0)
1 analog input(3.2V max input)
a Micro USB connection
Compatible with Arduino
Compatible with nodemcu
lots of Shields