https://github.com/dmachard/ky040-rotary

KY-040 rotary encoder library for arduino and esp8266 devices
https://github.com/dmachard/ky040-rotary

arduino esp8266 iot

Last synced: 1 day ago
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KY-040 rotary encoder library for arduino and esp8266 devices

• Host: GitHub
• URL: https://github.com/dmachard/ky040-rotary
• Owner: dmachard
• License: mit
• Created: 2017-09-17T19:12:33.000Z (about 7 years ago)
• Default Branch: master
• Last Pushed: 2024-05-13T17:55:31.000Z (6 months ago)
• Last Synced: 2024-05-13T19:06:44.274Z (6 months ago)
• Topics: arduino, esp8266, iot
• Language: C++
• Homepage:
• Size: 9.77 KB
• Stars: 20
• Watchers: 5
• Forks: 7
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# HW-040/KY-040 Rotary Encoder Library

KY-040 rotary encoder library for Arduino and ESP8266 devices.

## Features

- Callback functions on click and rotate events

- Software debouncing

- Interrupts support

## Tested on hardware

- Arduino Uno

- Wemos D1 R2

## Wiring

The wiring for UNO/ESP8266 can be as follows :

- Vcc     --> 3.3V

- GND     --> Ground

- SW      --> D7

- DT      --> D6

- CLK     --> D5

## Sample code

Read the *.ino file