I bought a bag of integrated circuits (IC) from eBay — it is about 1/2 a pounds and contains all kids of TTL, CMOS, Semiconductors, etc. And the “etc” is very interesting.
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Electronics
Is your furnace running?
After about a year, I swap out my prototype furnace sensor with a permanent solution, complete with 3d printed case and two temperature probes.
I will post a follow-up video once I get some graph data to show the vibration and temperature over a period of time.
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