SKU: SENS-2615
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HS-S28P Rotary Potentiometer Module - Analog Angle Sensor w/ PH2.0 Connector

₹109.00 (Inclusive of all taxes)
Out of Stock

The HS-S28P is a compact analog rotary potentiometer module providing a variable voltage output proportional to shaft rotation. Compatible with 3.3V/5V logic systems like Arduino, ESP32, and Raspberry Pi, it is designed for precise angle detection and user input control in embedded applications.

Features

  • Analog voltage output (0-Vcc) for high-resolution angle measurement.
  • Wide operating voltage range from 3.3V to 5.5V DC.
  • Standard PH2.0 3-pin connector (VCC, GND, Signal) for reliable interfacing.
  • Compact PCB with 3.1mm mounting holes for secure installation.
  • Durable metal shaft and plastic housing for extended rotational life.

Out of stock

Description

The HS-S28P module integrates a rotary potentiometer onto a small PCB, functioning as a precise analog position sensor. As the shaft rotates, the internal wiper moves across a resistive track, generating a smooth, continuous voltage signal at the output pin. This analog output can be read by any microcontroller’s ADC (Analog-to-Digital Converter) to determine angular position with high resolution.

Designed for reliability in prototyping and embedded systems, the module features a robust metal shaft and a stable PCB construction. Its low current consumption and standard PH2.0 connector simplify integration into control systems, robotics, and interactive interfaces where accurate manual input or feedback is required.

Key Features

  • Analog Position Sensing: Delivers a continuous voltage output directly proportional to the rotational angle for precise measurement.
  • Broad Voltage Compatibility: Operates from 3.3V to 5.5V DC, making it suitable for a wide range of microcontroller platforms.
  • Simplified Interfacing: Pre-soldered PH2.0 3-pin connector (VCC, GND, SIG) ensures quick and reliable connections.
  • Secure Mounting Design: PCB includes two 3.1mm diameter mounting holes with 10mm spacing for stable mechanical fixation.
  • Durable Mechanical Build: Combines a metal shaft with a plastic knob and housing for long-term rotational durability.
  • Compact Footprint: Small form factor (approx. 30mm x 18mm) ideal for space-constrained applications and enclosures.

Applications

  • Robotic joint angle feedback and servo motor control calibration.
  • User interface dials and knobs for parameter adjustment in embedded systems.
  • Precision angle measurement in prototyping and educational sensor setups.
  • Input control for lighting dimmers, audio volume controls, and interactive displays.
  • Position sensing in small-scale automation and DIY CNC controller interfaces.

Technical Specifications

Manufacturer Part NumberHS-S28P
Operating Voltage3.3 - 5.5 VDC
Current Consumption~5 mA (typical)
Output SignalAnalog Voltage (0V to Vcc)
Sensor TypeRotary Potentiometer (Analog)
Connector TypePH2.0 3-pin
Mounting Hole Diameter3.1 mm
Mounting Hole Spacing10 mm (center-to-center)
Primary MaterialsPlastic Housing, Metal Shaft, FR4 PCB
Module Dimensions (LxWxH)~30 x 18 x 23 mm (PCB & component height)
Shipping Weight0.01 kg

Frequently Asked Questions

What is the output signal of the HS-S28P module?

The HS-S28P provides an analog voltage output. As you rotate the shaft, the output pin (S) delivers a continuous voltage ranging from 0V (ground) up to your supply voltage (Vcc). This signal must be connected to an ADC (Analog-to-Digital Converter) input pin on a microcontroller like an Arduino or ESP32 to be read as a digital value corresponding to the angle.

How do I wire and power the HS-S28P module?

Connect the module's 3-pin PH2.0 connector: the 'V' pin to your system's 3.3V or 5V DC power supply, the 'G' pin to ground, and the 'S' (signal) pin to an analog input pin on your microcontroller. Ensure your power source is within the 3.3V to 5.5V range. The module draws minimal current (approx. 5mA), making it safe for direct connection to most board pins.

Can this module be used for continuous 360-degree rotation?

No, the HS-S28P is a standard potentiometer with a limited rotational range, typically around 270 to 300 degrees. It is designed for applications where the shaft rotates within this fixed arc. For continuous, multi-turn rotation sensing, you would require a dedicated rotary encoder module that outputs digital pulses.

What is the purpose of the mounting holes on the PCB?

The two 3.1mm diameter mounting holes with 10mm spacing allow you to securely fasten the module to a chassis, panel, or enclosure using M3 screws or standoffs. This prevents the potentiometer shaft from twisting or becoming misaligned during use, ensuring reliable and repeatable angle measurements, especially in mechanical assemblies or robotic joints.

Package Includes

  • 1 x HS-S28P Rotary Potentiometer Module

Additional Information

Weight 0.015 kg
Dimensions 3 × 3 × 2.3 cm