Matthias random stuff

22:02

Fnirsi DPOS350P: I like the scope, but some features seem unfinished

Shared 1 week ago

17K views

15:14

Efficiency cores are about performance more than efficiency

Matthias random stuff

Shared 1 month ago

44K views

19:25

New computers don't speed up old code

Matthias random stuff

Shared 2 months ago

182K views

8:31

Measuring microns with digital calipers

Matthias random stuff

Shared 2 months ago

74K views

6:59

How this "free energy" machine "works", hiding video cuts

Matthias random stuff

Shared 3 months ago

670K views

8:38

How do thermal IR cameras even work without liquid nitrogen?

Matthias random stuff

Shared 3 months ago

86K views

10:36

What does a PID controller do?

Matthias random stuff

Shared 3 months ago

272K views

11:17

Small signal high noise and dealing with it

Matthias random stuff

Shared 4 months ago

31K views

8:14

Digital calipers Raspberry Pi interface

Matthias random stuff

Shared 4 months ago

136K views

16:39

Servo vs steppers: Speed, Torque and Accuracy

Matthias random stuff

Shared 5 months ago

86K views

8:03

Industrial servo marble catapult

Matthias random stuff

Shared 6 months ago

71K views

10:43

Thermal Infrared monocular: Cool gadget, but not everything I imagined

Matthias random stuff

Shared 7 months ago

61K views

6:58

Clip leads made with fake wire

Matthias random stuff

Shared 8 months ago

488K views

2:57

Hack to ensure glue gun gets unplugged after using it

Matthias random stuff

Shared 8 months ago

62K views

8:04

49 MHz remote control tx by flipping I/O lines

Matthias random stuff

Shared 8 months ago

36K views

12:16

Hanmatek DOS1104: Good budget scope, but annoying user interface

Matthias random stuff

Shared 9 months ago

36K views

10:48

Measure tweezers: Cool measuring gadget, lousy tweezers (Fnirsi LRC-ST1)

Matthias random stuff

Shared 9 months ago

37K views

3:31

Replacement battery cover from sheet metal

Matthias random stuff

Shared 9 months ago

31K views

8:26

Position sensing with a rotary magnetic encoder

Matthias random stuff

Shared 9 months ago

64K views

15:59

Fnirsi-1014D vs Rigol DS1202Z-E

Matthias random stuff

Shared 10 months ago

122K views

8:52

This laptop has no brain

Matthias random stuff

Shared 11 months ago

95K views

8:40

Domes: So cool but so impractical

Matthias random stuff

Shared 11 months ago

75K views

8:04

How bad you get zapped before a GFCI trips

Matthias random stuff

Shared 1 year ago

66K views

17:12

Gochifix 3 in 1 scope meter review

Matthias random stuff

Shared 1 year ago

31K views

9:12

Fixing a benchtop power supply I built 37 years ago

Matthias random stuff

Shared 1 year ago

53K views

16:46

Solar panning camera build and eclipse shenanigans

Matthias random stuff

Shared 1 year ago

52K views

5:41

Magnetic rotary encoder vs stepper motor accuracy

Matthias random stuff

Shared 1 year ago

170K views

8:22

Making a solar eclipse projector

Matthias random stuff

Shared 1 year ago

46K views

8:29

How storing passwords let hackers bypass two factor authentication

Matthias random stuff

Shared 1 year ago

76K views

10:11

Washer motor wiring to reuse for projects

Matthias random stuff

Shared 1 year ago

174K views

10:46

Closed loop stepper motors -- very impressive

Matthias random stuff

Shared 1 year ago

162K views

23:24

What killed the Blackberry

Matthias random stuff

Shared 1 year ago

68K views

3:13

Levitating pipe mystery solved

Matthias random stuff

Shared 1 year ago

50K views

9:33

Sucking down on this cone makes it rise, and Feynman sprinkler

Matthias random stuff

Shared 1 year ago

116K views

9:04

More uses for infrared cameras -- Buildings, farming, machinery

Matthias random stuff

Shared 1 year ago

28K views

13:29

Best heater to keep me warm at my desk

Matthias random stuff

Shared 1 year ago

69K views

8:27

Pi pico therapy timer and C vs. micro python

Matthias random stuff

Shared 1 year ago

30K views

8:16

Making radioactive balloons using Radon gas

Matthias random stuff

Shared 1 year ago

58K views

2:09

Your vision isn't what you think it is -- see for yourself

Matthias random stuff

Shared 1 year ago

57K views

10:47

Air flow: It's all about fan thrust

Matthias random stuff

Shared 2 years ago

99K views

6:35

Calibrating my anemometer for measuring really low wind speeds

Matthias random stuff

Shared 2 years ago

49K views

13:46

Raspberry pi Pico programming in C -- microwave oven monitor and reminder

Matthias random stuff

Shared 2 years ago

41K views

13:26

Dreo vs. Vornado air circulators

Matthias random stuff

Shared 2 years ago

217K views

16:15

ChatGPT: Its awsome... and it sucks. But still impressive

Matthias random stuff

Shared 2 years ago

61K views

9:27

ex-Blackberry guy reviews Blackberry movie

Matthias random stuff

Shared 2 years ago

95K views

10:15

What does an air fryer do?

Matthias random stuff

Shared 2 years ago

73K views

14:50

Ugreen PowerRoam 1200 battery power station test and review

Matthias random stuff

Shared 2 years ago

56K views

8:29

Let the microwaves be free

Matthias random stuff

Shared 2 years ago

119K views

18:49

Blackberry trailer reaction and talking about RIM back in the days

Matthias random stuff

Shared 2 years ago

76K views

2:50

I bought a scam energy saver and made it actually save energy!

Matthias random stuff

Shared 2 years ago

718K views

15:07

Rigol DS1202 Z-E scope review

Matthias random stuff

Shared 2 years ago

52K views

9:26

We get slightly nearsighted at night, corneal aberrations, and stars

Matthias random stuff

Shared 2 years ago

36K views

14:49

Exploring the world in infrared with a thermal camera

Matthias random stuff

Shared 2 years ago

114K views

8:04

Air purifier vs. wood stove

Matthias random stuff

Shared 2 years ago

121K views

12:01

Transformer core saturation and imbalance

Matthias random stuff

Shared 2 years ago

45K views

11:13

Two 120 volt inverters in series to make 240 volts

Matthias random stuff

Shared 2 years ago

54K views

11:28

DIY eye test, work out Rx for glasses

Matthias random stuff

Shared 2 years ago

65K views

11:42

How efficient are our minisplit heat pumps in the winter

Matthias random stuff

Shared 2 years ago

401K views

7:17

This kills flexvolt batteries prematurely

Matthias random stuff

Shared 2 years ago

201K views

12:08

Inverters don't like power tools

Matthias random stuff

Shared 2 years ago

174K views