Learn to build an RFID based attendance system using Arduino with step-by-step instructions, circuit diagrams, and complete code. This $35 DIY project replaces expensive commercial systems with ...

This simplifies both the circuit design and the code implementation. The system consists of an Arduino interfaced with an LCD, SIM900A/800L GSM module, RTC module, buzzer, LED, and push-button ...

A third of the products CR tested had accessible button batteries, which are a choking hazard and can burn body tissue if swallowed or inserted into a nose or an ear.

This Arduino-based Pomodoro timer project also uses this 25-minute cycle. Once you push the button to start the timer, it will run for 25 minutes, display a count-up timer and a "Study time!" ...

Abstract: This endeavor presents an innovative Solar-Powered Tactical Uniform for Military use, incorporating Arduino technology along with an array of sensors and communication modules. The ...

Arduino projects can help ease the learning curve of getting into programming, and even add some smart functionality to your everyday tasks around the house.

This Arduino project is designed to utilize a DS3231 RTC module and Liquid Crystal I2C to display the time and temperature. A push button is required to manually turn on and off the LCD. There are two ...

Can't figure out how to chat with friends? Find out what the Helldivers 2 Push to Talk button is with our comprehensive guide on the subject.

Control is via an Arduino Nano, with a few push buttons and a 16 x 2 LCD display for user feedback. Often, completing a first build will reveal all manner of limitations and drawbacks of a design.

Using Arduino’s recently introduced Giga R1 WiFi CPU board and need a human interface? The Giga Display Shield (plug-in board) might fit the bill. It adds a 3.97inch 480 x 800 RGB touchscreen, digital ...

Inkplate 5 is an ESP32-powered display with a recycled 5.2-inch E-Ink (e-paper) display programmable with the Arduino IDE or MicroPython.