Send the following on WhatsApp
Continue to ChatHardware Information Arduino UNO WiFi Rev2 https://iot-guider.com/arduino/hardware-basics-of-arduino-uno-wifi-rev2/attachment/hardware-information-arduino-uno-wifi-rev2/
Hardware Information Arduino UNO WiFi Rev2 https://iot-guider.com/arduino/hardware-basics-of-arduino-uno-wifi-rev2/attachment/hardware-information-arduino-uno-wifi-rev2/