Looking for practical Arduino projects? This guide shows how to control a relay from your smartphone using an Arduino Uno — either via Bluetooth or Wi-Fi.

IoT : Two Wi-Fi Modules with different sensors communicating with a Mobile Application 1. Hardware Parts 1.1 Arduino Uno (1x) Arduino Uno is the main component and its responsibilities are the ...

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 ...

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 WiFi comes with built-in Wi-Fi and Bluetooth capabilities, along with additional pins and a new, faster processor.

ESP32_ESPNOW_Basic_Demo Basic demo of Wi-Fi communication between ESP32s using their "ESPNOW" protocol. Specifically targeted for the "TTGO" type module, which includes a tiny color screen. Compile ...

Arduino has introduced a Nano shaped board with a Wi-Fi and Bluetooth LE capable Espressif’s ESP32-S3 microcontroller, supporting it with the Arduino IDE and MicroPython. “Beginners can explore in an ...

There has been some buzz around ESP8266 Wi-Fi module, mostly because of its low price, and SDK availability, meaning it could become the Wi-Fi equivalent of ENC28J60 Ethernet module, and that for $5 ...