The cookie settings on this website are adjusted to allow all cookies so that you have the very best experience. If you continue without changing your cookie settings, we'll assume that you are happy to receive all cookies on our website. However, if you would like to, you can change your settings at any time using the Change cookie settings link in the Special menu. 
+44 (0)20-84520161 Contact Us
Now FREE Delivery on UK mainland orders over £30+VAT

Rotary encoder module for Arduino KY-040

  • Details

  • Recommended

  • Send


Item Number
Item Condition
£2.50 (inc VAT £3.00)



Send to Friend

: *
: *
: *
Type the characters you see in the picture:


Rotary encoder module for Arduino and other microcontroler projects

This module uses a 30 position rotary encoder with push switch.
The rotary encoder works by having 2 switches (A&B) for each position that are slightly offset, indicating the direction of rotation by detecting if "A" switches before or after "B".
Voltage : 5VDC
Size 19x15mm


Recently Viewed