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 ...

Best Early Prime Day Smart Lock Deals This Week* August Wi-Fi Smart Lock (4th Generation) — $123.47 ($229) Save $106.52 Schlage Encode Wi-Fi Touch Screen Deadbolt — $229.00 ($299) Save $70.99 ...

The circuit of this project is very simple which includes Arduino, keypad module, button, servo motor, and LCD. Arduino controls the entire process, such as taking the password from a keypad module, ...

Why We Picked It August has released several outstanding smart locks over the years, but the Wi-Fi Smart Lock is the first one that has a built-in Wi-Fi radio. This retrofit solution replaces just ...

The Best EOFY Video Doorbell & Smart Lock Deals – Live Now Google Nest Doorbell (Battery) – A$183 (was $329, 44% off) Ring Battery Video Doorbell – A$89 (was $149, 40% off) Ring Battery ...

Video doorbells are getting smarter all the time, with two-way talk, animal alerts and even built-in radar tracking. These are the smartest doorbell cameras of them all.

Looking for an alarm system to make you feel more secure? We've tested all the best professional and DIY home security systems to help you decide which is right to protect your family and property.

This project implements a wireless-controlled door lock system using the ATmega328p microcontroller, an SPI-based wireless module (like nRF24L01), a TFT LCD for display feedback, and a servo motor for ...

Get straight to the top tech—no junk, just the best. A video doorbell is a great upgrade for your front door, allowing you to see (and greet) guests whether you're at home or away on vacation.

Face recognition system is widely used for human identification due to its capability to measure and subsequently identifies human identification especially for security purposes. This paper presents ...