FSR 402 Force Sensitive Resistor – 0.5 Inch (14.7 mm) Capacitive Sensor

FSR 402 Force Sensitive Resistor – 0.5 Inch (14.7 mm) Capacitive Sensor

The FSR 402 Force Sensitive Resistor is a compact and reliable pressure-sensing component designed to detect and measure applied force. With a 0.5 inch (14.7 mm) round sensing area, this capacitive force sensor changes resistance based on the amount of pressure applied, making it ideal for precise touch and force detection applications.

This sensor is lightweight, flexible, and easy to integrate with Arduino, Raspberry Pi, microcontrollers, and IoT systems. It is widely used in robotics, wearable devices, human–machine interfaces, and interactive projects where accurate force sensing is required.

Key Features

• Sensing area: 0.5 inch (14.7 mm) diameter

• Force-sensitive variable resistor technology

• Thin, flexible, and lightweight design

• Fast response time and high durability

• Low power consumption

• Easy interfacing with analog inputs

Applications

• Robotics and gripper force detection

• Touch and pressure-sensitive switches

• Wearable electronics and smart devices

• Medical and rehabilitation equipment

• Gaming controllers and HMI systems

• Educational and DIY electronics projects

Specifications

• Model: FSR 402

• Sensor type: Force Sensitive Resistor (Capacitive)

• Active diameter: 14.7 mm

• Operating voltage: 3.3V / 5V compatible

• Interface: Analog output

• Thickness: Ultra-thin profile