In this tutorial, you will learn how to send WhatsApp messages from Arduino UNO R4 WiFi using the CircuitDigest Cloud Whastapp API. Instead of using a GSM module, SIM card, or complex WhatsApp ...
What if the strings of a guitar could float, untethered, held in place by nothing but invisible magnetic forces? It sounds like the stuff of science fiction, but Mattias Krantz outlines how he turned ...
CSV means comma separated values. It's like a normal "txt" file with commas at regular places to separate some values. Typically the first line of CSV file is a "header", containing names of columns ...
The Arduino-controlled Drawing Robot is a low-cost pen plotter that can be used to make small drawings on a piece of paper. It is based on an Arduino Nano board with a Bluetooth extension module, ...
Programming this versatile microcontroller efficiently can significantly impact the success of your projects, whether you’re working on IoT applications, automation, or educational experiments. This ...
An arduino library to create html string in the sketch for ESP8266/ESP32 WebServer. PageBuilder is an Arduino library class dedicated to the ESP8266WebServer or the WebServer(ESP32) for easily ...
In a previous article, we looked at connecting various kinds of Arduino hardware to your Mac. Here's how to get started programming on them to create your own projects. In order to program your ...
Arduino RFID technology works by using electromagnetic waves in the radio frequency spectrum for wireless communication and data transfer between RFID tags and readers. From supermarket anti-theft ...
Update, 1/2/21: It's New Year's weekend, and Ars staff is still enjoying some necessary downtime to prepare for a new year (and a slew of CES emails, we're sure). While that happens, we're resurfacing ...