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KY-040 - Rotary encoder

Download the KY-040 datasheet PDF. This datasheet also covers the KY-040-Joy variant, as both devices belong to the same rotary encoder family and are provided as variant models within a single manufacturer datasheet.

General Description

The current position of the rotary switch will be send encoded to the output.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (KY-040-Joy-IT.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number KY-040
Manufacturer Joy-IT
File Size 575.16 KB
Description Rotary encoder
Datasheet download datasheet KY-040 Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
KY-040 Rotary encoder KY-040 Rotary encoder Contents 1 Picture ................................................................................................................................................................. 1 2 Technical data / Short description ....................................................................................................................... 1 3 Encoding .............................................................................................................................................................. 1 4 Pinout ................................................................................................................................................................... 2 5 Code example Arduino ............................................