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 document my learning in order to be able to inspire other people to make ...

Figure 2. Sensor ultrasonic HC-SR04. Description of the product 2 (Figure 3) COVID-19’s Social Distancing Alarm Device (A Device That Assists Us in Maintaining Social Distancing/Social Distancing ...

Arduino HomeSec System integrates sensors for intruder detection, distance measurement, sound monitoring, and vibration sensing. It sends SMS alerts via SIM900A GSM module, enhancing home security ...

The light comes from a whopping 10-watt, 12-volt power LED. This bird’s brain is an Arduino Nano, which is protected from the 12V supply with a boost converter.

A flame detector is a sensor that checks for the environment and detects the presence of flame, just like a smoke detector detects smoke. Once it does its work, the flame can be notified with the help ...

Add an alarm to your touring caravan and you’ll benefit from peace of mind – plus a possible drop in the price of your annual insurance premium. More importantly, though, you’re adding extra ...

Pinout diagram The board is somewhat similar to the company’s Bee S3 board which comes without a PIR motion sensor and fewer I/Os. The Bee Motion S3 can be programmed with Arduino, CircuitPython, and ...

The ATEX PIR is designed to work with intruder alarm and access control systems or lighting control systems to provide a highly effective solution for security monitoring or energy conservation in Ex ...

Code for arduino that makes fade in/out effect after receiving signal from switch, PIR sensor, etc. Default pinout: Pin 9 - main output. That's where you connect your LEDs. Of course you can change ...

We have already built many home security projects, using different microcontrollers and sensors; you can also check them for more inspiration. Components Required for Dog Barking Security Alarm ...