Force Sensitive Resistor Sensor FSR 1.4 (Round - 14mm Sensing Diameter) Weight Sensor

Overview

Discover the precision of the Force Sensitive Resistor (FSR) 1.4, a round sensor with a 14mm sensing diameter, designed to measure pressure and force with high sensitivity. This compact sensor is perfect for touch detection, weight sensing, and contact applications, making it an essential component for hobbyists, students, and engineers alike. Its thin profile and easy integration make it a versatile choice for a wide range of interactive projects.

Key Features

• High Sensitivity: Detects subtle changes in pressure, providing accurate force readings.
• Compact Design: Round shape with 14mm sensing diameter, ideal for space-constrained applications.
• Easy Integration: Simple two-wire interface, compatible with most microcontrollers (e.g., Arduino, Raspberry Pi, ESP32).
• Durable Construction: Robust material withstands repeated use and pressure cycles.
• Versatile Use: Suitable for both analog and digital readings, depending on your circuit design.

Technical Specifications

• Sensing Diameter: 14mm (0.55 inches)
• Force Range: 0.2N to 10N (approximately 20g to 1kg)
• Resistance Range: >10MΩ (no pressure) to <1kΩ (full pressure)
• Operating Voltage: 3.3V to 5V DC (recommended)
• Response Time: <10ms
• Repeatability: ±2% of full scale
• Temperature Range: -20°C to 60°C
• Connector: 2-pin male header (compatible with breadboard)
• Size: 14mm diameter, 0.5mm thickness

Applications & Use Cases

• Touch Sensing: Create touch-sensitive buttons for interactive art, games, or smart home devices.
• Weight Measurement: Build a simple digital scale for small objects or educational projects.
• Pressure Detection: Monitor grip strength, posture, or foot pressure in wearable devices.
• Robotics: Enable tactile feedback for grippers or collision detection.
• Medical Devices: Use in rehabilitation equipment to measure muscle force or in prosthetics.
• Automotive: Detect seat occupancy or pressure in car seats.

What's Included

• 1x Force Sensitive Resistor FSR 1.4 (14mm sensing diameter)

Compatibility

This sensor is compatible with a wide range of development boards and microcontrollers, including Arduino, Raspberry Pi, ESP32, STM32, and others. It can be used with analog-to-digital converters (ADCs) for precise force measurements. For best results, pair it with a voltage divider circuit or a dedicated FSR interface module.

MOKWN Recommendation

At MOKWN, we recommend the FSR 1.4 for makers and engineers who need a reliable, low-cost force sensor for prototyping. Its compact size and high sensitivity make it a great starting point for projects that require pressure or force detection. Whether you're a student learning about sensors or a professional developing a product, this FSR is a solid choice. For more demanding applications, consider our larger FSR models or load cell sensors.