This video demonstrates how to set up a remote temperature monitoring system using an Arduino Uno R4 WiFi, an LM35 temperature sensor, and the MQTT protocol. The system captures ambient temperature ...

The R4 WiFi is already equipped with Wi-Fi communication, thanks to the onboard ESP32-S3 module, which the Rev3 lacks. The R4 WiFi's Wi-Fi feature offers speeds of up to 150 Mbps and can function ...

Arduino's Create Agent is what you need to get started to coding, so whether you're on PC, Mac, or even on Chromebook, here's how to download the program.

Finally, the new board includes a 12-bit analog DAC and operational amplifier. Keeping the pinout, voltage and form factor unchanged from the Uno R3 ensures maximum hardware and electrical ...

The Uno R4 maintains backward compatibility with shields from previous versions, thanks to its 5V operating voltage and standard Uno pinout. It introduces new power circuitry, enabling it to be ...

The Arduino UNO R4 Minima and the Arduino UNO R4 WiFi. But apart from the obvious wireless connectivity hinted by the name what other differences do the microcontrollers have.

Arduino has launched its next generation of UNO boards, introducing a 32-bit Renesas microcontroller and Espressif ESP32-S3 module, one-click cloud connectivity and plenty of I/O plus a 12×8 red LED ...

6. Arduino Uno WiFi Rev2 The Arduino Uno WiFi Rev2 is an upgraded version of the Uno board and features the ATmega4809 microcontroller. This board comes with 14 digital input/output pins, six analog ...

The announcement was made via the official Arduino blog. “ So we’re pleased to announce that from today, educators and students who are using CTC GO! can now program the UNO Wifi Rev2, that ...

I am having an issue with uploading sketches/applications that are bigger than around 16KiB to my Arduino Uno Wifi Rev2. I think that the issue is likely related to incorrect mEDBG firmware on the ...

The ESP8266 ESP-01 is a Wi-Fi module that is very popular in designing IoT applications and it is used to allow microcontrollers like Arduino UNO to connect with the internet. This module is a ...