Potentiometer comparison | Variable resistor cheap vs expensive
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- Опубліковано 20 лис 2022
- Hi friends in this video i compair 3 different Potentiometers . multiple turn potentiometers are high Precision potentiometers are designed for control applications where accuracy and high-reliability is important. These devices are available in conductive plastic, wirewound or element types, and in various sizes. I'm comparing 3 kinds of Potentiometer
BOCHEN (China) (3$)
MEXICAN BRUNO (MEXICO) (3.5$)
unknown Brand ( China) (0.5$)
potentiometers
multiple type of Potentiometers
Common potentiometer values (multiples)
By far the most used value for potentiometers is 10 kΩ, but other very common values are 1 kΩ, 5 kΩ and 100 kΩ.
Dual-gang pot: Two potentiometer combined on the same shaft, enabling the parallel ...
Concentric pot: Dual potmeter, where the two potentiometers are individually adjusted ...
Multi-turn pot: Multiple rotations (mostly 5, 10 or 20), for increased precision.
#resistor #potentiometer wiring #Variable resistor #variable resistor & potentiometer working tutorial#
!!!!Attention!!!!
The price maybe not accurate!
Nice 👌
Thanks 😊
Can you suggest smaller pot durable with good precision?
Often chinese pot have a tiny layer resistive material fast to destroy, with jumping excursion
I never used something smaller than that size , and 80% of the potentiometers are from China if you want the original Potentiometers you should buy from a trusted supplier maybe?
@@Electronic_For_You I diassembled an old pot similar wh148 and have ~1mm thicker layer.
For smaller one there are R097, guess are clones of brand one?
Hope for try test.
Yeah, there are lots of clones, more than the originals ! Careful when buying!
Nice review 👍😁
Thanks ❤️😄
Nice review
Thanks ♥️😄
Why was the 7 turn pot better? What kind was it? Wire wound, plastic or carbon?
I think it's better because it can go ultra low resistance like 0.1ohm to 10 to 10K ohm with good precision , its a wire wound potentiometer !
what the best 10k or above 100k? for step up down with volt and ampere digital.. ?
Buy the blue one
@@Electronic_For_You ok thank you👍 how about reistance 10K ohm is enough ?
Yes
What!!!!!!
BOCHEN potentiometers
Are hell expensive!!!!!
Sorry maybe !
But i got From Our local Electionics market
Good
Thanks
Dude there is a solder blob on the contact of the cheap potentiometer you tested that's why it is not connected properly to the multimeter
I don't think the solder blob will screw the measurement 🤔
In my experience it does, it offers a lot of contact resistance, unless ofcource it is soldered to both surfaces
Didn't get much out of this because the irritating music on hold drove me away in about 60 seconds.
Sorry 😥
Cat got your tongue? The only thing more annoying than a video with crappy music is a silent movie from the 1920s.
Hahahah ,
Sorry english is not my tongue language 😅