The DS18B20 is a digital temperature sensor from Dallas Semiconductors, which is now part of Maxim. ... there are multiple types of DS18B20 sensors available. There’re prewired modules that already ...

Greenhouses create an artificial climate specifically suited to the plants you want to grow. It’s done by monitoring conditions like temperature and humidity, and making changes using things … ...

We’d seen it done with buttons, switches, gestures, capacitive touch, and IR remote, but never like this. [electron_plumber] made an LED that can be blown out like a candle, and amazingly it … ...