SKU: SENS-2618
📋 GST Invoice Available

Elecrow Crowtail Encoder Module 2.0 - Incremental Rotary Encoder with 20 PPR & 4-Pin Cable

₹309.00 (Inclusive of all taxes)
Out of Stock

The Elecrow Crowtail Encoder Module 2.0 is an incremental rotary encoder providing digital quadrature output for precise angle and direction sensing, compatible with 3.3V/5V logic systems like Arduino, Raspberry Pi, and ESP32.

Features

  • Incremental rotary encoder with 20 pulses per revolution (PPR) resolution.
  • Dual-channel digital quadrature output (Signal A & Signal B) for direction detection.
  • Wide operating voltage range of 3.3V to 5V DC for microcontroller compatibility.
  • Low current consumption, typically 20 mA, suitable for embedded projects.
  • Unlimited rotation counts, ideal for continuous position tracking applications.

Out of stock

Description

The Elecrow Crowtail Encoder Module 2.0 is a digital incremental encoder designed for precise rotational sensing. It translates shaft rotation into a series of electronic pulses, providing two-phase digital output signals (A and B) in quadrature. This allows systems to determine not only the magnitude of rotation but also its direction (clockwise or counterclockwise).

Unlike analog potentiometers, this encoder provides unlimited rotation counts and a digital interface, making it robust for applications requiring continuous or multi-turn position feedback. The module is engineered for direct integration with Crowtail and standard 4-pin interfaces, simplifying connections to development boards and industrial controllers.

Key Features

  • High-Resolution Pulse Output: Generates 20 precise digital pulses per full 360-degree shaft revolution.
  • Dual-Channel Quadrature Sensing: Provides two-phase digital outputs (A & B) for accurate direction and position tracking.
  • Broad Voltage Compatibility: Operates from 3.3V to 5V DC, supporting a wide range of microcontrollers and logic families.
  • Optimized Power Profile: Features low typical current draw of 20 mA, ensuring energy-efficient operation in portable or battery-powered systems.
  • Unlimited Rotation Capability: Designed for continuous rotational sensing without mechanical end-stops or range limits.
  • Crowtail Ecosystem Integration: Includes a standard 4-pin Crowtail cable for plug-and-play connectivity with compatible base shields and boards.

Applications

  • Precision motor speed and position control in robotics and CNC systems.
  • User interface knob for menu navigation and parameter adjustment in embedded devices.
  • Angular displacement measurement in scientific instruments and test equipment.
  • Input device for DIY gaming controllers and simulators.
  • Feedback sensor for automated conveyor belt positioning and industrial automation.

Technical Specifications

Manufacturer / BrandElecrow
Model / SeriesCrowtail Encoder Module 2.0
Encoder TypeIncremental Rotary Encoder
Output TypeDigital Quadrature (A, B)
Pulses Per Revolution (PPR)20
Operating Voltage3.3V to 5V DC
Current Consumption10 mA (min), 20 mA (typical), 30 mA (max)
Rotation360° (unlimited continuous rotation)
Interface4-pin Crowtail (Digital I/O)
Package Dimensions (Shipping)7 x 5 x 3 cm
Package Weight (Shipping)0.012 kg

Frequently Asked Questions

What is the output signal type of this encoder module?

The module provides a digital quadrature output. It has two signal pins (A and B) that produce a series of pulses 90 degrees out of phase. By monitoring the sequence of these pulses, a microcontroller can determine both the amount and the direction (clockwise or counterclockwise) of shaft rotation.

What is the operating voltage range, and is it 5V tolerant?

The encoder module is designed to operate from 3.3V to 5V DC. It is fully compatible with both 3.3V and 5V logic systems, making it safe to connect directly to Arduino, Raspberry Pi GPIO (with level shifting if needed), ESP32, and other common development boards without risk of damage.

How many pulses does it output per full rotation, and how do I connect it?

This is a 20 PPR (Pulses Per Revolution) encoder, meaning it outputs 20 pulses on channel A (and correspondingly on channel B) per 360-degree shaft turn. Connection is simplified via the included 4-pin Crowtail cable, which plugs directly into Crowtail base shields or can be wired to standard microcontroller digital input pins for signal A, signal B, VCC, and GND.

Package Includes

  • 1 x Elecrow Crowtail Encoder Module 2.0
  • 1 x Crowtail 4-Pin Connection Cable

Additional Information

Weight 0.012 kg
Dimensions 7 × 5 × 3 cm