Instructions

KY-021 Mini magnetic Reed module
KY-021 Mini magnetic Reed module
Contents
1 Picture ................................................................................................................................................................. 1
2 Technical data / Short description ....................................................................................................................... 1
3 Pinout ................................................................................................................................................................... 2
4 Code example Arduino ......................................................................................................................................... 2
5 Code example Raspberry Pi ................................................................................................................................. 3
Picture
Technical data / Short description
If the sensor is close to a magnetic field, the input pins are connected.
Export: 16.06.2017 Copyright by Joy-IT - Published under CC BY-NC-SA 3.0 Page 86 of 214