M274 360 Degree Rotary Encoder Brick Sensor Module

The M274 Rotary Encoder Module (KY-040 type) is a 360° continuous rotation knob with a push button. It outputs digital pulses as you turn it, so you can detect direction and steps – perfect for menu navigation, volume control and setting values on LCD/OLED projects.

Specifications

Key Features

• Detects direction and steps
• Built-in push button
• No end stops – rotates endlessly
• Easy 5-pin connection

Applications

• Menu navigation on LCD / OLED
• Volume and speed control
• Setting timers and values
• Motor position input

FAQ

What is the operating voltage?
5V (3.3V compatible).

Rotary encoder or potentiometer?
An encoder rotates endlessly and gives steps; a potentiometer gives an absolute position with stops.

Can I buy the M274 360 Degree Rotary Encoder Brick Sensor Module in Kanpur?
Yes – buy online with delivery across India, or pick it up from the iTechBuilders store, Damodar Nagar, Kanpur.