How-To Geek on MSN
Don't buy a Raspberry Pi—these alternatives are cheaper and better
I love the Pi, but it's not always the best tool for the job.
Arduino is a microcontroller designed for real-time hardware control with very low power use. Raspberry Pi is a full computer that runs operating systems and handles complex tasks. Arduino excels at ...
Your home can feel stuffy, chilly, or perfectly “normal” even when the thermostat barely moves, and humidity is the quiet reason why. Once you understand the narrow band of moisture that keeps air ...
Winter air isn't just cold: it's dry, too. Dry air inside is well-known to cause itchy skin and dry throats, but it can also increase the amount of germs and viruses in your home. The best humidifiers ...
How did William rule England? Although William of Normandy had become king after the Battle of Hastings, not everyone supported him. William built many castles of different kinds all over England. The ...
"Windup" occurs when the integral term grows indefinitely while the actuator is saturated (at max limit). Standard PID calculates d(Error)/dt. This library calculates ...
Abstract: For air-handling units with unknown temperature gradient in cooling unit, the problem of adaptive tracking controller design is studied such that indoor temperature, relative humidity and ...
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