





⚙️ Elevate your DIY game with precision magnetic sensing—don’t get left behind!
The 3 Pack KY-024 Linear Magnetic Hall Switches offer precise, adjustable magnetic detection with single signal output, ideal for speed counting and automation projects. Compatible with Arduino and SCM, these modules provide reliable, linear sensing performance in a convenient triple pack, making them a must-have for tech-savvy DIY enthusiasts and professionals.
| Best Sellers Rank | #289,536 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #197 in Proximity Sensors |
| Customer Reviews | 4.3 out of 5 stars 17 Reviews |
J**.
Work great, good adjustable range.
I bought 6 of these each one tests out perfectly. Range sensitivity is adjustable from nothing to about 2 inches. Exceeding my expectations. If you know arduino, these are very easy to program.
R**C
Actually linear
Many similar hall sensors are listed as linear and are not. This one is.
R**G
Works perfectly
Works perfectly and very reliable
E**A
Defective -- 3 out of 3 did not work
I tested all 3 items upon receipt. I practiced good anti-static measures when unpackaging, wiring, and testing the components. None of them provided any analog or digital response to magnetic field from small neodymium magnet placed near Hall sensor. The power LED on the unit did indicate power was being received, but the analog output did not vary with magnetic field, and the digital LED did not illuminate regardless of potentiometer setting. I inspected all solder joints with a magnifier, and none appeared to be defective. I suspect the SS49E Hall sensors may have been damaged/defective prior to assembly. However, to Amazon's credit, I received a full refund and do not have to return the defective items.
J**E
Difficult to Program
Sensors were not super accurate for testing