HS-S43A Touch Sensing Sensor Module - PH2.0 Terminal, Switch/Button Mode
HS-S43A Touch Sensing Sensor Module - PH2.0 Terminal, Switch/Button Mode - Image 2
SKU: SENS-0150
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HS-S43A Touch Sensing Sensor Module - PH2.0 Terminal, Switch/Button Mode

₹68.00 (Inclusive of all taxes)
Out of Stock

The HS-S43A is a capacitive touch sensing module compatible with 3.3V or 5V logic systems like Arduino, Raspberry Pi, and ESP32. It detects touch through insulating materials and offers configurable switch or button output modes via a solder Jumper.

Features

  • Capacitive sensing via gold-plated contact for reliable detection.
  • Detects touch through insulating materials like plastic or glass.
  • Configurable output mode (switch or button) via solder Jumper.
  • Wide 3.3V to 5V DC operating voltage range.
  • PH2.0 interface for secure and easy wiring connections.

Out of stock

Description

The HS-S43A Touch Sensing Sensor operates on capacitive sensing principles, detecting changes in capacitance when a conductive object, such as a human finger, approaches its gold-plated contact surface. This allows for reliable touch detection not only through direct contact but also through non-conductive overlays of specified thickness.

The module features a configurable output mode, selectable via a solder Jumper, allowing it to function as a latching switch or a momentary button. Its compact design and PH2.0 connector facilitate straightforward integration into control systems, DIY electronics, and embedded projects requiring touch-based input without mechanical wear.

Key Features

  • Capacitive sensing technology ensures high responsiveness and long operational life.
  • Gold-plated contact surface provides reliable signal conduction and corrosion resistance.
  • Dual-mode operation (switch or button) configurable via solder Jumper for application flexibility.
  • Capable of sensing touch through insulating overlays like plastic or glass.
  • Optimized performance-to-cost ratio for touch interface applications.
  • Double screw mounting points ensure stable installation and reduce vibration interference.

Applications

  • Replacement for mechanical buttons in consumer electronics and control panels.
  • Touch-activated controls for desk lamps, appliances, and interactive displays.
  • Proximity or touch sensing through protective glass or plastic enclosures.
  • User interface modules for Arduino, Raspberry Pi, and ESP32-based projects.
  • Non-contact switching in environments requiring sealed, waterproof interfaces.

Technical Specifications

Model NumberHS-S43A
Operating Voltage3.3V / 5V DC
InterfacePH2.0 Terminal
Sensing PrincipleCapacitive Touch
Output ModesSwitch Mode, Button Mode (Jumper Selectable)
Contact SurfaceGold-Plated
MountingDouble Screw Holes
Module Length31 mm
Module Width18 mm
Module Weight3 g

Frequently Asked Questions

What is the operating voltage range for the HS-S43A touch sensor?

The HS-S43A module is designed to operate on a DC supply voltage of either 3.3V or 5V, making it directly compatible with common microcontroller platforms like Arduino, ESP32, and Raspberry Pi without requiring additional level shifting.

How do I switch between the switch mode and button mode?

The output mode is configured via a solder Jumper on the module. Soldering the upper pair of pads sets the module to latching switch mode. Soldering the lower pair of pads configures it for momentary button mode operation.

Can this sensor detect touch through a protective cover?

Yes, the capacitive sensing principle allows the HS-S43A to detect touch through non-conductive insulating materials such as plastic, glass, or acrylic panels. The effective sensing distance and sensitivity depend on the thickness and dielectric properties of the covering material.

What type of connector does the module use, and how should it be mounted?

The module features a PH2.0 terminal block for secure wire connections. For stable operation, it should be mounted using its two screw holes, ensuring a small air gap between the module's backside and the mounting surface to prevent false triggering from capacitive coupling.

Package Includes

  • 1 x HS-S43A Touch Sensing Sensor Module

Additional Information

Weight 0.003 kg
Dimensions 3.1 × 1.8 cm

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