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 ...

Build a Smart Helmet using Arduino featuring alcohol detection, drowsiness alerts, theft warning, helmet-wear detection, and wireless ignition control. The engine remains OFF if any safety condition ...

In an era where homeowners frequently leave for work or education, robust security for residences is imperative. Traditional security measures, including window and door locks, present challenges such ...

The Arduino development team has unveiled a new addition to their product line, the Arduino GIGA Display Shield. This innovative touchscreen solution is designed specifically for GIGA R1 WiFi ...

Download this Set Fingerprint Shield Security With Lock World Globe And Security Keypad Access Panel Icon With Long Shadow Vector vector illustration now. And search more of iStock's library of ...

Download this Set Isometric Security Keypad Access Panel Shield Security With Lock Check Mark And Lock Icon Purple Hexagon Button Vector vector illustration now. And search more of iStock's library of ...

O LCD Keypad Shield nos permite desenvolver uma série de projetos que precisem de input e output visual, como relógios, menus e jogos simples. Nesse tutorial você aprenderá: Um pouco mais sobre o LCD ...

LILYGO TTGO T-Encoder, a round-shaped ESP32 board with a built-in rotary encoder, has gotten a shield with a 2-key keypad based on WCH CH552 8-bit microcontroller. Launched several months ago, the ...

The primary circuit will comprise an ignition switch, Arduino, LCD, keypad and HC-06. The secondary side of the circuit will comprise of an Arduino, Relay module, HC-06, and buzzer. As soon as the key ...