HS-S28-L Rotary Potentiometer Module - Analog Angle Sensor w/ PH2.0 Connector
The HS-S28-L 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 for precise angle detection and control feedback.
Features
- Analog voltage output (0V to VCC) for high-resolution angle measurement.
- Wide 3.3V to 5.5V operating range compatible with most microcontrollers.
- Standard PH2.0 3-pin connector (VCC, GND, Signal) for reliable, solderless interfacing.
- Compact PCB with 3.1mm mounting holes for secure installation in constrained spaces.
- Durable plastic knob and metal shaft construction for extended rotational life.
Out of stock
The HS-S28-L 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, producing a linear analog voltage output on the signal pin that is directly proportional to the angular position. This output requires an external ADC (Analog-to-Digital Converter), commonly found on microcontrollers, for digital interpretation.
Designed for embedded control systems, the module operates from a single 3.3V to 5.5V DC supply, making it directly compatible with 5V Arduino boards and 3.3V platforms like ESP32 and Raspberry Pi GPIO. The inclusion of a standard PH2.0 3-pin connector simplifies wiring and prototyping, while the PCB’s mounting holes ensure mechanical stability in final assemblies such as robotic joints, user interface dials, and feedback mechanisms.
Additional Information
| Weight | 0.015 kg |
|---|---|
| Dimensions | 3 × 3 × 2.3 cm |













