| Part number | KY-021 |
|---|---|
| Manufacturer | Joy-IT |
| File Size | 357.72 KB |
| Description | Mini magnetic Reed module |
| Datasheet |
 KY-021 Datasheet
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| Note |
This datasheet PDF includes multiple part numbers: KY-021, KY-021-Joy. Please refer to the document for exact specifications by model. |
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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 KY-021 Mini magnetic Reed module Pinout Code example Arduino This example will activate a LED if the sensor is close to a magnetic field.The modules KY-011, KY-016 or KY-029 can be used as a LED.int Led = 13 ;// Dec
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