Arduino is a very popular open-source platform and Arduino UNO is one of the most loved microcontrollers among electronics hobbyists worldwide. It consists of a physical programmable circuit board and ...

Circuit Diagram With Explanation Let's go through the circuit setup for our home automation project step by step. This project connects various sensors and outputs to the Arduino R4 WiFi, which acts ...

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 ...

In this post, I am going to probe the components and compatibility of a cheapest Arduino Uno Wi-Fi board you can buy for your IoT projects. The UNO R3+WiFi (ATmega328P+ESP8266) board is an unofficial ...

Arduino UNO R4 Minima Both Arduino UNO R4 boards retain hardware compatibility with the UNO form factor and 5V operating voltage meaning you can keep using existing shields. They also add HID support ...

RA4M1 microcontroller block diagram. The new Arduino UNO R4 board also adds a CAN bus and a 12-bit analog DAC. Two versions of the new 32-bit Arduino UNO board will be offered: UNO R4 WiFi and UNO R4 ...

The UNO R4 WiFi version incorporates an Espressif ESP32-S3 module, providing Wi-Fi and Bluetooth Low Energy connectivity. It also features a bright 12×8 red LED matrix, eliminating the need for ...

The UNO R4 WiFi, takes this even a step further as its ESP32-S3 module can act as an on-board CMSIS-DAP debugger. Wi-Fi Modem Now that we mentioned the Arduino UNO R4 WiFi, let’s see in what way it ...

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.