In the microcontroller era today, Arduino ... light level is below a threshold value. Here an LDR (Light Dependent Resistor) is used to measure the light level. The alarm system is triggered when a ...

The code is an Arduino project for the Digispark Attiny85 to turn on a light source when the PIR sensor detects something ... alarm sounder Smart safety light with wireless (RF/IR) remote control ...

There are loads of unique sensors available on the market for Arduino boards ... intruder detection to home automation. PIR motion sensors use infrared light to detect movement.

Wireless sensor networks are nothing new to Hackaday, but [Felix]’s wireless PIR sensor node is something ... a very tiny Arduino compatible board with solder pads for an RFM12B and RFM69 ...

There are, of course, commercial smart home options available, but if you want total control over ... to where you plugged the PIR sensor and power relay into the Arduino. With your fan unplugged ...

Most ambient lights and sensors are designed to generate light to even out the picture on the front of the panel and reduce any light bleed from the back of an LCD display. This Arduino-powered ...

NORTON SHORES, Mich.--(BUSINESS WIRE)--EarthTronics, dedicated to developing innovative energy-saving lighting products that provide a positive economic and environmental impact, introduces ...