Here is an ultra simple Arduino Night Alarm project wired around a handful of ... output when an object comes close to the sensor. This sensor only responds to 38 KHz modulated infrared light which ...

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

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void loop (){ digitalWrite (light_1,LOW); delay(1000); //this delay is to let the sensor ... connects to Arduino gnd Other side of 10K Resistor connects to PIR Pin “Alarm” PIR Pin ...

Aerial drone footage shows the humpback whale (Megaptera novaeangliae) missing its iconic lobed fluke, which is responsible ...

He suspected EMF interference so as a quick first step he decided to throw together an EMF detector using an Arduino. It uses a bank of LEDs as an indicator bar to reflect the EMF picked up by the ...

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 ...