Feature:
-Based on ESP-8266EX
-Arduino compatible, using IDE Arduino to program
-11 x I/O pins
-1 x ADC pin (input range 0-3.3V)
-Support OTA wireless upload
-Onboard 5V 1A Switching Power Supply (highest input voltage 24V)
-Size(LxWxH): 68x53x14mm/ 2.7x2.1x0.51inches
Packing List:
1 * ESP8266 WeMos D1 WiFi UNO Wireless Development Board