LINK IT ALL – THEN GET STEAMY Connect the humidity sensors to the Raspberry Pi. Link the Pi to the relay via the breakout board, and plug the Pi in through the USB cable.

To build your very own IoT rain checking system, you will need a Raspberry Pi 3 Model B, a DHT11 Temperature & Humidity Sensor (4 pins), and a raindrop sensing board, which can be purchased for ...

Posted in car hacks, Raspberry Pi Tagged python, raspberry pi, sensor, sent protocol ← TI EZ430-Chronos Turned Medical Alert Wearable Uber Traded Away Its In-House Self-Driving Effort → ...

The Avnet-designed sensor HAT for Raspberry Pi, named AES-RHSEN-ZM44-G, is available in the Americas today for $49.95. David Manners David Manners has more than forty-years experience writing about ...

Posted in home hacks Tagged data acquisition, dehumidifier, dht22, environmental, humidity, hvac, PiCam, raspberry pi, sensor ← The Comforting Blue Glow Of Old Time Radio ...

A Raspberry Pi-powered sensor can help you detect inaudible sounds from your surrounding area. Written by Liam Tung, Contributing Writer March 23, 2018 at 5:36 a.m. PT ...

The Pi can sink up to 16mA per pin if configured properly. Try that and see what happens. I normally order a few of each sensor so I can try with a different sensor if something is acting up, though.