Catalog > Internet of Things (IOT) Related Products > Arduino Arduino UNO WiFi Development Board Arduino UNO WiFi Development Board ARD ARDUINO UNO WITH WIFI A000133 Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Overview The Arduino Uno WiFi development board is the new Arduino Uno with an integrated WiFi module. The board consists of ATmega328P MCU with an ESP8266 WiFi Module making it suitable for wireless applications and is the same size as the original UNO. The WiFi element is a self-contained SoC with integrated TCP/IP protocol stack giving you access to a WiFi network. One of the main advantages of the board is to support of OTA (Over-the-air) programming. Features 14 digital I/O pins, 6 of which can be used for PWM outputs6 analogue inputs16 MHz ceramic resonatorUSB connectionPower jackICSP headerReset buttonInput Voltage 5 V to 12 VPower Consumption 130 mA (sleep mode 80 mA)Size 53 x 68.5 mmWeight 28 gArduino Microcontroller FeaturesMicrocontroller ATmega328Architecture AVROperating Voltage 5 VFlash Memory 32 KBSRAM 2 KBClock Speed 16 MHzMicroprocessor ESP8266Architecture Tensilica Xtensa LX106Operating Voltage 3.3 VFlash Memory 4 MBRAM 8 MB instruction, 12 MB dataClock Speed 80 MHz2.4 GHz WiFi 802.11 b/g/n