DHT11 Library for Arduino 1.0
DHT11 is a cheap and easy to use temperature and humidity sensor. But since it’s digital and only uses one pin there is a great library for it! Of course it has some problems compiling on Arduino 1.0 and the…
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Ultrasonic HC-SR04 Sensor
I’ve stumbled by this neat little sonar sensor on eBay a few days ago, I’ve had some bad experiences with other similiar ultrasonic sensors so I was kind of skeptic to this one. But for the low price I couldn’t resist.…