SKU: SENS-1702
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HS-S59P Slot Type Photoelectric Sensor - 5.9mm Slot, TTL Output, PH2.0 Connector

₹69.00 (Inclusive of all taxes)
Out of Stock

The HS-S59P is a slot-type infrared photoelectric sensor module designed for precise object detection and pulse counting. It features a 5.9mm slot width, TTL-compatible low-level output, and operates on 3.3V or 5V DC, making it compatible with Arduino, Raspberry Pi, ESP32, and other microcontroller platforms.

Features

  • Slot-type infrared photoelectric sensor with a precise 5.9mm detection gap.
  • TTL-compatible low-level output signal triggered by opaque objects passing through the slot.
  • Integrated Schmitt trigger circuit for stable, de-jittered pulse signals.
  • Wide operating voltage range of 3.3V to 5V DC for flexible system integration.
  • Compact form factor (29mm x 16mm) with a PH2.0 connector for easy installation.

Out of stock

Description

The HS-S59P sensor utilizes an infrared LED paired with an NPN phototransistor within a precise 5.9mm slot. When an opaque object interrupts the infrared beam, the phototransistor triggers, producing a clean TTL low-level output signal. The integrated Schmitt trigger ensures signal stability by eliminating bounce and noise, providing reliable digital pulses for counting and timing applications.

This module is engineered for durability and consistent performance in automation environments. Its compact design and standard PH2.0 interface facilitate straightforward integration into speed measurement systems, encoder assemblies, and robotic sensing applications.

Key Features

  • Precision Slot Design: 5.9mm slot width enables accurate detection of small objects or encoder wheels.
  • Stable TTL Output: Provides a clean, digital low-level signal compatible with 3.3V and 5V logic microcontrollers.
  • Signal Conditioning: Built-in Schmitt trigger debounces the output for reliable pulse counting and measurement.
  • Infrared Sensing Pair: Utilizes an infrared LED and NPN phototransistor for immunity to ambient light interference.
  • High-Value Build: Compact, durable construction optimized for performance in automation and measurement tasks.
  • Fast Response: High-speed detection suitable for RPM measurement, linear displacement, and event timing.

Applications

  • Rotary encoder pulse generation and RPM measurement in motor control systems.
  • Object counting and presence detection on conveyor belts and automated assembly lines.
  • Linear displacement and speed measurement in DIY robotics and model vehicle projects.
  • Paper or ticket feed detection in printers, vending machines, and kiosks.
  • Precise event timing and triggering in scientific instrumentation and data logging setups.

Technical Specifications

Model NumberHS-S59P
Sensor TypeSlot-Type Photoelectric (Infrared)
Slot Width5.9 mm
Operating Voltage3.3 VDC / 5 VDC
Output SignalTTL Low Level
Output CircuitNPN Phototransistor with Schmitt Trigger
Interface ConnectorPH2.0
Dimensions (L x W)29 mm x 16 mm
Weight3 g

Frequently Asked Questions

What is the operating voltage range for the HS-S59P sensor?

The HS-S59P sensor operates on a DC voltage range of 3.3V to 5V. This makes it directly compatible with most common microcontroller platforms like Arduino (5V), Raspberry Pi (3.3V GPIO), ESP32, and STM32 boards without requiring a level shifter.

How does the output signal work, and how do I connect it to my microcontroller?

The sensor provides a TTL-compatible digital output. When an opaque object passes through the slot, the output pin goes to a logic LOW (0V). It remains HIGH otherwise. Connect the module's PH2.0 connector: VCC to your board's 3.3V or 5V, GND to ground, and the signal wire to a digital input pin on your microcontroller to read the state changes.

What is the purpose of the integrated Schmitt trigger?

The built-in Schmitt trigger acts as a signal conditioner. It debounces the raw signal from the phototransistor, converting it into a clean, Sharp Microelectronics digital pulse with defined voltage thresholds. This eliminates noise and contact jitter, ensuring reliable counting and timing for applications like speed measurement or encoder pulse generation.

Package Includes

  • 1 x HS-S59P Slot Type Photoelectric Sensor Module

Additional Information

Weight 0.003 kg
Dimensions 2.9 × 1.6 cm