WeMos D1 WiFi ESP8266 Development Board Compatible Arduino UNO Program By Arduino IDE

Product Description Based on ESP-8266EX Compatible IDE Support OTA wireless uploading maximum input voltage 24V 11 x I / O pins,1 x ADC pin based on the ESP-8266EX. Ard uino Compatible, you can use it on Ard uino IDE. 11 Digital I/O pins 1 Analog Input pin OTA -- Wireless Upload(Program) On board switching power supply -- Max 24V input, 5V 1A output Support Ard uino IDE Product Dimensions 5.8 x 4 x 0.7 inches Item Weight 0.96 ounces