The rig pictured above works as an Internet connected temperature sensor which sends [Zaion] an email with a graph of the change over time. This in itself is interesting, but one part in particular ...
Raspberry Pi owners looking to use higher voltages with their mini PC, might be interested in this new opto-isolator board called the Opto-pi which has been specifically designed to be used with the ...
When the original Raspberry Pi was release in early 2012, it came with a 26 pin GPIO output. User access to GPIO redefined the usefulness of a single board computer. As the concept evolved, the ...
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