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Pros & Cons
Pros
Can be used to convert incandescent lighting in railroad rolling stock to more efficient and reliable led lighting. No odd glitches like the leds being mis-marked for polarity!
Great quality and great packaging especially for teachers, classrooms, etc. Much more affordable then some of their competitors. No bad leds.
Microtivity includes a little card to tell you what the voltage range is on these leds. It also tells you how to tell the cathode from the anode (- from the +) and how to read resistors, which every budding electronics engineer should memorize. The in... Read More
Cons
Also, these fail to have the mcd power on them, forcing me to think they are even more inferior than previously thought.
Highlights
Quality
I dont think we can ask for more with such a simple product
This works well with the 5vdc outputs of my arduino
Price
Well the price is reasonable if not great and they all work
Packaging/appearance
Great quality and great packaging especially for teachers classrooms etc
Arrived on time and every single one worked out of the bag
Competitiveness
Much more affordable then some of their competitors
I used these to wire up a custom footswitch for my guitar rig
Overview
- How are reviewers describing this item?
great, bright, good, blue and nice. - Our engine has profiled the reviewer patterns and has determined that there may be deception involved.
- Our engine has determined that the review content quality is low.
- Our engine has analyzed and discovered that 74.0% of the reviews are reliable.
- This product had a total of 81 reviews as of our last analysis date on Jul 27 2022.
Helpful InsightsBETA
Posted by a reviewer on Amazon
Theres another vendor here on amazon that sells leds and resistor kits and such which i will avoid from now on
Posted by a reviewer on Amazon
It would be nice if an assortment of resistors was included but mine had all one size
Posted by a reviewer on Amazon
However considering the price this is a minor issue
Posted by a reviewer on Amazon
The only way to tell between the blue and white leds is to test them
Posted by a reviewer on Amazon
I tested all of them and only one did not work
Posted by a reviewer on Amazon
Like the title says the leds work very well but there isnt a guide as to which resistors go with what colors
Posted by a reviewer on Amazon
Added them to an order to make it eligible for an addon item i wanted
Posted by a reviewer on Amazon
The red is sort of bright but the greens are not very bright
Review Count History
Price History
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