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Introducing the FSR402 / FSR400B / FSR406B Flexible Thin‑Film Force Sensor Pressure Sensor with a 1/2‑channel signal converter module – the perfect linear tactile solution for Arduino and other micro‑controller projects. Engineered for precision, durability, and ease‑of‑use, this sensor set lets you detect and measure force, pressure, and touch with high reliability, making it ideal for robotics, wearables, interactive installations, and DIY electronics.
Key Highlights
- 🟢 Flexible thin‑film design – conforms to curved surfaces for accurate pressure mapping.
- 🔄 1‑channel (FSR402) or 2‑channel (FSR400B/FSR406B) signal conversion – choose the module that fits your project.
- 📏 Linear response across a wide force range (0 g to 10 kg) for predictable output.
- ⚡ Low power consumption – ideal for battery‑operated and portable applications.
- 🔌 Arduino‑ready – includes a built‑in voltage divider and easy‑to‑wire pins.
- 🛡️ Robust construction – heat‑resistant polymer film protects the sensor from wear.
- 🔧 Plug‑and‑play – no soldering required for rapid prototyping.
Technical Specifications
- Sensor type: Flexible thin‑film force‑sensing resistor (FSR)
- Models: FSR402 (single channel), FSR400B / FSR406B (dual channel)
- Force range: 0 g – 10 kg (≈0 N – 98 N)
- Resistance at 0 kg: >10 MΩ
- Resistance at max load: ≈200 Ω
- Operating voltage: 3.3 V – 5 V DC
- Signal output: Analog voltage (0 V – VCC) via built‑in voltage divider
- Dimensions: 30 mm × 30 mm × 0.5 mm (sensor); 40 mm × 20 mm × 10 mm (converter module)
- Temperature range: –20 °C to +80 °C
- Connection pins: VCC, GND, OUT (single) or OUT1, OUT2 (dual)
Compatibility
Fully compatible with:
- Arduino Uno, Mega, Nano, Leonardo, and compatible boards
- Raspberry Pi (via ADC)
- ESP8266 / ESP32
- Micro:bit and other 3.3 V/5 V micro‑controllers
Typical Applications
- Robotic gripper force feedback
- Weight‑sensing platforms and smart scales
- Touch‑sensitive interfaces for wearables
- Interactive art installations and pressure‑mapping mats
- Educational kits and STEM projects
- Medical device prototypes (e.g., pressure monitors)
Why Choose This Sensor?
When you need a reliable, linear force measurement tool that integrates seamlessly with Arduino, the FSR402/FSR400B/FSR406B sensor module delivers unmatched performance. Its flexible thin‑film construction ensures accurate readings on uneven surfaces, while the built‑in signal converter simplifies wiring and reduces the need for external components. Whether you’re a hobbyist, educator, or product developer, this sensor provides the precision and convenience required to bring your tactile projects to life.
Price: $ 2.78