---
product_id: 95051428
title: "Flex Sensor 4.5\""
brand: "robodo"
price: "HK$254"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/95051428-flex-sensor-4-5
store_origin: HK
region: Hong Kong
---

# Resistance changes with flex 4.5" length Breadboard friendly Flex Sensor 4.5"

**Brand:** robodo
**Price:** HK$254
**Availability:** ✅ In Stock

## Summary

> 🌟 Flex Your Creativity with Every Bend!

## Quick Answers

- **What is this?** Flex Sensor 4.5" by robodo
- **How much does it cost?** HK$254 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/95051428-flex-sensor-4-5)

## Best For

- robodo enthusiasts

## Why This Product

- Trusted robodo brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Lightweight Champion:** At just 400g, it’s perfect for portable applications.
- • **Seamless Integration:** 0.1" spaced connectors make it a breeze to connect and use.
- • **Precision Engineering:** Crafted for accuracy, this sensor is your go-to for innovative projects.
- • **Versatile Applications:** Ideal for robotics, wearables, and interactive projects!
- • **Bend It Like You Mean It:** Experience real-time resistance changes with every flex!

## Overview

The Flex Sensor 4.5" by Robodo is a high-quality, lightweight sensor designed to measure flex and bend with precision. With a resistance that increases as the sensor is flexed, it’s perfect for a variety of applications, from robotics to wearables. Its breadboard-friendly design and compact dimensions make it an essential tool for any innovative project.

## Description

Flex Sensor 4.5"

## Features

- A simple flex sensor 4.5" in length. As the sensor is flexed, the resistance across the sensor increases. The resistance of the flex sensor changes when the metal pads are on the outside of the bend (text on inside of bend). Connector is 0.1" spaced and bread board friendly. Check datasheet for full specifications.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Robodo |
| Manufacturer | Bombay Electronics |
| Country of Origin | India |
| Model number | REL_1 |
| Number of Memory Sticks | 1 |
| Item Weight | 400 g |
| Product Dimensions | 11 x 1 x 5 cm; 400 g |
| Item model number | REL_1 |
| Item Height | 50 Millimeters |
| Item Width | 10 Millimeters |
| Included Components | 1 x Flex Sensor 4.5 Inch |

## Images

![Flex Sensor 4.5" - Image 1](https://m.media-amazon.com/images/I/41FKxAdLy2L.jpg)

## Frequently Bought Together

- Flex Sensor 4.5"
- Aptechdeals Jumper Wires Male To Male, Male To Female, Female To Female/ Breadboard Jumper Wires (40+40+40)
- RoboCraze UNO R3 SMD Board compatible with Arduino | Development Board with USB cable

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**Shop now:** [https://www.desertcart.hk/products/95051428-flex-sensor-4-5](https://www.desertcart.hk/products/95051428-flex-sensor-4-5)

---

*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-02-21*