The UNO R4 WiFi features Wi-Fi and Bluetooth Low Energy connectivity, while the UNO R4 Minima provides a cost-effective option for those seeking the new microcontroller without additional features.

Arduino UNO R4 Minima and WiFi boards powered by a Renesas RA4M1 32-bit Arm Cortex-M4F microcontroller and equipped with an optional ESP32-S3 WiFI & BLE module are now available for respectively $20 ...

Abstract: This paper mainly focuses on establishing a wireless communication to transmit and receive the temperature and humidity monitoring data in wireless mode by interfacing arduino and RF module ...

An Arduino UNO R4 WiFi HttpClient wrapper with functionality of only GET & POST tailored for our thesis at Mindanao State University - Iligan Institute of Technology (MSU-IIT).

The Arduino Car Lock Advanced project is divided into two physically separate modules: a transmitter (remote control) and a receiver (vehicle lock simulator). Both use Arduino UNO boards and ...

This project used the XBee Pro Module to transmit and receive signals wirelessly, and an Arduino UNO executed all given instructions. The presence of the car was identified by an infrared sensor, also ...

The Arduino Uno R4 is to have a Renesas RA4M1 32-bit Arm Cortex-M4 microcontroller, and there are “no plans to discontinue the popular Uno R3” , according to Arduino, which estimates that R4 will ...

[Reza’s] methodical investigation of this remote controlled outlet let him patch in with an Arduino using a 433 MHz transmitter. This is a single-device unit, but the techniques used here sho… ...

The Arduino Nano and Uno are equipped with very similar processors (the chip that essentially serves as the brain of the board). The Nano features an ATmega328, while the Uno sports an ATmega328P.