The Cy-Curity Bicycle Alarm sells for $49.95 plus shipping and handling at www.cy-curity.com or 800-971-0778. Originally Published: February 5, 2003 at 1:00 AM CST Share this: ...

when it detects a moving target. Most Digital PIR sensor modules have three connector pins: Vcc (5V), Ground (0V), and Output. The output is a digital LOW or HIGH, depending on whether the sensor has ...

It’s compatible with the Arduino IDE and also contains a USB port for easy programming. The Trinket is hooked up to a GY-521 accelerometer, which allows it to detect motion.

This affordable little device does double duty by controlling your smart lights hands-free and offering peace of mind while ...

When everything’s plugged in, this is how your Arduino, motion sensor, and power relay should look. Jeremy S. Cook. Plug the male-to-female jumper wires into the motion sensor pins.

You can connect any intrusion detection unit (such as a light fence or a motion sensor) to the input connector J2. Note that an active-low (L) at pin 1 of connector J2 triggers the security system.

If you have an upcoming long distance move and you're concerned about thieves breaking into your moving truck you can rig up a motion alarm system that will send a text message as well as trigger ...

All you need is an Arduino, a motion sensor, a few wires and headers, and the code provided at the site below. Hit the link to see step-by-step instructions on how to put it together.

Ring’s first home security alarm did its job, but wasn’t exactly the prettiest piece of hardware you’ll find on the shelf. Now, almost two years later, the company is back with a second ...

Smart sensors on windows and doors are key to a functioning alarm system. This five-piece kit includes two window and door ...