Hight Quality Compatible R3 Development Board for Arduino

Microcontroller - ATmega328Operating Voltage - 5VDigital IO Pins - 14 of which 6 provide PWM outputAnalog Input Pins - 6Clock Speed - 16 MHzCompatible with Arduino having WiFi FunctionIt can be used to control Arduino car Robot armBased on the ESP8266 ESP-13 which can be compatible with UNO R3 developmen boardDelivery list 1pcs ESPduino development board1pcs usb cable Mainly Compatible with Arduino 0.050 Package weight 0.075 kg Product SizeL x W x H 10.20 x 7.70 x 2.60 cm 4.02 x 3.03 x 1.02 inches Package SizeL x W x H 12.00 x 10.00 x 3.00 cm 4.72 x 3.94 x 1.18 inches Package Contents 1 x UNO R3 development board