Home Automation and the Internet of Things – The Start

IoT_IconI have wanted to experiment with home automation and Internet of Things (IoT) for a while and recently came across an inexpensive WiFi relay/switch combination on AliExpress that seemed a reasonable place to start. So after waiting a few weeks for delivery, my adventure into IoT-land started.

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TCS230 Revisited – Frequently Asked Questions

TCS230 Sensor

My first post about calibrating TCS230 RGB color sensor has consistently been the most read article on the site. A lot of readers have also used the MD_TCS230 library to write their own sketches. A few questions, however, have consistently been asked on forums and via email about the sensor and the library. Here is a collection of these FAQs and their answers.

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