SKU: SENS-2690
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Hongyan Technology EC11A 5AA20P1ZD12F5 5-Pin Vertical Rotary Encoder 360°

₹55.00 (Inclusive of all taxes)
Out of Stock

The Hongyan Technology EC11A 5AA20P1ZD12F5 is a 5-pin vertical plug-in incremental rotary encoder offering 360° continuous rotation with tactile detents. It provides precise quadrature output signals for motion control, menu navigation, and parameter adjustment in audio equipment, instrumentation, and industrial control panels.

Features

  • 5-pin vertical PCB mount design for secure, space-efficient integration.
  • Incremental encoder with 360° continuous rotation and tactile feedback.
  • Generates quadrature (A/B) and push-button switch signals for comprehensive control.
  • Compact and durable construction suitable for professional and DIY electronics.
  • RoHS compliant, meeting international environmental and safety standards.

Out of stock

Description

The Hongyan Technology EC11A series encoder is an electromechanical component that converts angular position into a series of digital pulses. This incremental model, identified by part number 5AA20P1ZD12F5, features a vertical shaft and a 5-pin configuration for direct PCB mounting. Its internal mechanism provides distinct tactile detents during rotation, offering user feedback while generating precise quadrature output signals.

Designed for reliability, the encoder’s construction ensures stable performance across a range of environmental conditions. The integrated push-button switch adds a secondary control function, making it a versatile input device for human-machine interfaces (HMIs), microcontroller projects (Arduino, Raspberry Pi, ESP32), and commercial electronic equipment requiring durable, repeatable rotary input.

Key Features

  • Vertical shaft, plug-in design for straightforward PCB assembly and secure mechanical mounting.
  • Incremental quadrature output (A, B channels) with index pulse for precise angular displacement tracking.
  • Integrated momentary push-button switch activated by pressing the shaft.
  • 360° continuous mechanical rotation with tactile detent feedback for controlled, step-wise adjustment.
  • Compact form factor optimized for space-constrained panels and enclosures.
  • Durable construction with a metal shaft and long-life electrical contacts for high cycle counts.
  • RoHS-compliant materials, ensuring environmental safety and broad market acceptance.
  • Standard 5-pin pinout compatible with common rotary encoder footprints and libraries.

Applications

  • Audio mixer and amplifier control knobs for volume, gain, and EQ adjustment.
  • Industrial control panel interfaces for parameter setting and menu navigation.
  • DIY electronics and microcontroller projects (Arduino, Raspberry Pi) for user input.
  • Instrumentation and test equipment for fine-tuning measurement parameters.
  • Consumer electronics such as smart home controllers and multimedia devices.

Technical Specifications

Manufacturer Part NumberEC11A 5AA20P1ZD12F5
TypeIncremental Rotary Encoder
Mounting StyleVertical, PCB Plug-In
Pin Count5 Pins
Rotation360° Continuous
Output TypeQuadrature (A, B) + Push Switch
Detent FeelTactile Feedback
ComplianceRoHS
Shipping Weight0.005 kg
Shipping Dimensions5 × 5 × 3 cm

Frequently Asked Questions

What is the output signal type of the Hongyan Technology EC11A encoder?

The EC11A is an incremental encoder that outputs a two-channel quadrature signal (A and B phases) plus a separate push-button switch signal. The quadrature outputs provide direction and step count information, while the switch is activated by pressing down on the encoder shaft.

How do I wire the 5 pins on this vertical rotary encoder?

The standard 5-pin configuration typically includes: Pin 1 (A phase output), Pin 2 (B phase output), Pin 3 (Common ground for encoder and switch), Pin 4 (Push-button switch output), and Pin 5 (VCC supply voltage, usually 3.3V or 5V). Always refer to the specific EC11A datasheet for the exact pinout of your variant.

Is this encoder suitable for use with Arduino or Raspberry Pi?

Yes, this encoder is perfectly suited for microcontroller platforms. The quadrature outputs can be connected to digital input pins, and the push-button to another digital pin. Numerous libraries exist for Arduino and Raspberry Pi (via GPIO) to easily decode rotation direction and count pulses for projects like menu navigation or motor speed control.

Does the encoder have stops or can it rotate continuously?

The EC11A 5AA20P1ZD12F5 model supports 360-degree continuous mechanical rotation. It does not have physical end stops. However, it provides tactile detents (clicks) during rotation, giving the user feedback. The electrical output is incremental, meaning it generates pulses for each detent position.

Package Includes

  • 1 x Hongyan Technology EC11A 5AA20P1ZD12F5 Vertical Rotary Encoder

Additional Information

Weight 0.005 kg
Dimensions 5 × 5 × 3 cm