One morning I didn’t remember to water the peace lilies outside my window. By evening they had keeled over and looked terribly dehydrated… to say the least. Since there happened to be an unconnected solenoid valve connected to the pipeline anyway, it was the perfect opportunity to throw in a
Read moreRexplorer v1 – A robot programmed in Scratch GPIO
For the first time, I’ve built a fully functional robot with my trusty Raspberry Pi 2. My last attempt at connecting a motor driver to a Pi resulted in a burnt pi; but that was because I connected its 5v output to the driver’s 5v output pin (recipe for disaster). Rexplorer is
Read moreInternet Of Things with Raspberry Pi – 2
This is a follow-up to my previous tutorial Internet of Things with Raspberry Pi – 1. (If you’re not familiar with web servers, PHP coding and the basic concepts of IOT, you should probably go through part 1 first.) In the previous tutorial, we set up an Apache 2 web server
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