The aim of this project is to develop a circuit that can count the number of people entering and exiting a room using two Infrared (IR) sensors connected to an Arduino UNO. This bidirectional counter ...

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If you have a smart TV that's now old and sluggish, no longer receives updates, or has been replaced by a fancier one with better specs, and you're thinking of dumping it, pause for a moment. You can ...

Smart parking system using Arduino, IR sensors, a servo motor, and I2C LCD. It automates vehicle entry/exit, monitors slot availability, and displays real-time info. Ideal for efficient urban parking ...

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I ...

If you're building up your smart home setup, introducing door sensors can be great for security, but they can bring a lot ...

The relay board has a built-in error that must be found and fixed before use, turning learning into a real task with ...

The Sensor Systems unit at RISE develops advanced technologies that enable energy harvesting from the surrounding environment ...

My cats and I tested the Litter-Robot 3 Connect and Litter-Robot 4 automatic litter boxes. Here's how they compare and what to know about the Litter-Robot 3 vs. 4.

1 Brand New Set of 2 IR Battle Tanks. Retail Box Includes: 2x Infrared Laser Battle Tanks. 2x Full Function Controllers; 2x Rechargeable 4.8V NI-CD battery; 2x A/C Wall Charger (110V) and Instructions ...

In some applications of wireless sensor networks (WSNs), it may be necessary to link a number of disjoint segments in order to form a federated system. The segments can be simply distinct WSNs that ...