With 14 digital input/output pins (6 can be used as PWM outputs), 6 analog inputs, 16 MHz ceramic resonator, USB connection, power jack, ICSP header
Arduino Uno R3 Development Board Mega328p Arduino Uno Wifi R3 Atmega328p Esp8266 - Integrated Circuits - Aliexpress
Arduino UNO WiFi REV2 [ABX00021] : Electronics
avrdude - Uno Wifi Rev2 Programming via Uno R3 ArduinoISP - Arduino Stack Exchange
Arduino Uno WiFi Rev2
Arduino Uno Wifi Rev.2 Development Board - Cablematic
Arduino UNO WiFi REV2 [ABX00021] : Electronics
Arduino Uno WiFi Rev2 + TFT LCD Touchscreen - Displays - Arduino Forum
Arduino ABX00021 UNO WiFi Rev2 with onboard IMU, Brand New in sealed box
Arduino uno wifi rev 2 can't set up - Solved - Blynk Community