The Haitronic KY-021 module detects magnetic fields and is activated by magnets. It is used as a proximity sensor in mechanical systems, as well as in doors, windows, and DIY projects.
- Type: Module
- Operating voltage: 3.3–5 V
- Board material: PCB
- Mounting holes: Yes
- Type
- Module
- Board Model
- -
- Chipset
- -
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.