Wireless buttons that let you instantly add something to your shopping list. Like the Dash buttons, but invented before. […]
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How much heat can a heatsink dissipate? Automated tester with cool interface and graphs! […] 
How long do LED’s last? Let’s check their intensity and find out, featuring an internet connected tester! […] 
Bringing bluetooth to this super cute panda speaker i got as a present. […] 
Do LEDs really last as much as they say? I’m building a tester to find out. […] 
Making an amplifier turn on only when there is signal present, to save power and effort. […] 
The first prototype of my digitally controlled power supply. […] 
Simple circuits to get night lights on the hallway and motion lights in the rest of the house. […] 
Turned my hallway spotlights to some nice LED lights. […] 
Started working on a digitally controllable power supply. […] |
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