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 and WiFi boards launched for $20 and $27.50 Arduino UNO R4 Minima and WiFi boards powered by a Renesas RA4M1 32-bit Arm Cortex-M4F microcontroller and equipped with an optional ...

A wrapper for Arduino UNO R4 WiFi microcontroller WiFiS3 HttpClient with functionality of GET & POST.

The guys and gals at Arduino have just released the latest and greatest version of the Arduino Uno. The previous generation was called the R3, so it’s no great surprise that the new generation flaunts ...

The release of the next-generation UNO board by Arduino represents a considerable upgrade to its 8-bit technology. The new UNO R4 is powered by a 32-bit microcontroller and is available in two ...

The Arduino UNO R4 is the newest member of the iconic Arduino UNO family. It even comes in two versions, so, let's have a look at the Minima and WiFi.

Features common to Arduino R4 – ‘WiFi’ (€25, below) and ‘Minima’ (€18, right) IO connections are in physically similar positions to Uno R3, and IO remains 5V.

Meet the Arduino Uno R4 Minima and WiFi, Part 2Meet the Arduino Uno R4 Minima and WiFi, Part 2 How does the performance of the new 32-bit R4s compare to that of the 8-bit R3?