Matthias random stuff

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Fnirsi DPOS350P: I like the scope, but some features seem un
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Efficiency cores are about performance more than efficiency
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New computers don't speed up old code
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Measuring microns with digital calipers
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How this "free energy" machine "works",
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How do thermal IR cameras even work without liquid nitrogen?
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What does a PID controller do?
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Small signal high noise and dealing with it
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Digital calipers Raspberry Pi interface
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Servo vs steppers: Speed, Torque and Accuracy
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Industrial servo marble catapult
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Thermal Infrared monocular: Cool gadget, but not everything
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Clip leads made with fake wire
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Hack to ensure glue gun gets unplugged after using it
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49 MHz remote control tx by flipping I/O lines
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Hanmatek DOS1104: Good budget scope, but annoying user inter
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Measure tweezers: Cool measuring gadget, lousy tweezers (Fni
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Replacement battery cover from sheet metal
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Position sensing with a rotary magnetic encoder
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Fnirsi-1014D vs Rigol DS1202Z-E
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This laptop has no brain
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Domes: So cool but so impractical
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How bad you get zapped before a GFCI trips
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Gochifix 3 in 1 scope meter review
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Fixing a benchtop power supply I built 37 years ago
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Solar panning camera build and eclipse shenanigans
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Magnetic rotary encoder vs stepper motor accuracy
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Making a solar eclipse projector
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How storing passwords let hackers bypass two factor authenti
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Washer motor wiring to reuse for projects
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Closed loop stepper motors -- very impressive
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What killed the Blackberry
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Levitating pipe mystery solved
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Sucking down on this cone makes it rise, and Feynman sprinkl
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More uses for infrared cameras -- Buildings, farming, machin
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Best heater to keep me warm at my desk
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Pi pico therapy timer and C vs. micro python
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Making radioactive balloons using Radon gas
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Your vision isn't what you think it is -- see for yourse
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Air flow: It's all about fan thrust
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Calibrating my anemometer for measuring really low wind spee
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Raspberry pi Pico programming in C -- microwave oven monitor
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Dreo vs. Vornado air circulators
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ChatGPT: Its awsome... and it sucks. But still impressive
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ex-Blackberry guy reviews Blackberry movie
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What does an air fryer do?
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Ugreen PowerRoam 1200 battery power station test and review
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Let the microwaves be free
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Blackberry trailer reaction and talking about RIM back in th
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I bought a scam energy saver and made it actually save energ
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