Posture Alert Wearable Kit with Arduino Nano + MPU6050
Build a Wearable Posture Trainer with Arduino Nano & MPU6050 – Haptic Slouch Alert Kit
Every part needed, pre-tested for compatibility, with an AI build companion trained on this exact project. Shipped from Bengaluru in 3-5 days.
Slouching over books or screens for hours? This kit lets you build a wearable device that gently vibrates when your spine curves beyond a healthy angle, training you to sit straighter without constant reminders. Ideal for students, coders, and anyone spending long seated hours, the Posture Alert Wearable combines an MPU6050 accelerometer-gyroscope, an Arduino Nano, and a coin vibration motor into a compact, wearable form factor. In just 3-4 hours, you’ll have a personal posture coach that runs off a 9V battery, secured with the included Velcro strip.
What You'll Build
A lightweight, velcro-attached module worn on the upper back. It continuously monitors tilt angle using the MPU6050. When you slouch past a preset threshold for more than a few seconds, the vibration motor buzzes gently, reminding you to adjust your posture. The kit builds the circuit on a breadboard for easy iteration, and you can later transfer it to a PCB or sew it into a fabric strap.
What You'll Learn
- Reading real-time accelerometer and gyroscope data from the MPU6050 with Arduino Nano.
- Calculating pitch and roll angles from sensor data to detect slouching.
- Driving a vibration motor using a BC547 transistor as a switch.
- Implementing a threshold-based alert with debounce logic to avoid false triggers.
Kit Contents
| Component | Quantity |
|---|---|
| Arduino Nano | x1 |
| MPU6050 | x1 |
| Coin Vibration Motor | x1 |
| BC547 Transistor | x1 |
| 1N4007 Diode | x2 |
| 100Ω Resistors | x5 |
| 4.7kΩ Resistors | x5 |
| 10kΩ Resistors | x5 |
| 100nF Caps | x5 |
| Velcro Strip 20cm | x1 |
| 400-pt Breadboard | x1 |
| M-M Wires | x20 |
| 9V Battery Snap | x1 |
Why Buy This Kit Instead of Sourcing Parts Separately
| Factor | Sourcing Separately | Compoden Kit |
|---|---|---|
| Compatibility checks | You verify every part (voltage levels, wiring, interference) | Pre-tested as a system: MPU6050, motor driver circuit, and Nano |
| Build support | Forums and scattered tutorials | AI companion trained on this exact project, with step-by-step guidance |
| Time to first working build | Days of debugging sensor noise, motor driver issues | Hours, with clear schematics and AI troubleshooting |
| Shipping coordination | Multiple sellers, multiple delays | One shipment from Bengaluru in 3-5 days |
Who This Kit Is For
This kit is perfect for CBSE Class 11-12 students looking for a health-tech science exhibition project, B.Tech ECE/EEE students prototyping a wearable for Smart India Hackathon or semester mini-project, and ATL Tinkering Lab participants exploring sensor-based wearables. Anyone above 15 with basic Arduino programming experience will find this a rewarding weekend build.
Built and Backed by Compoden
Every Compoden kit ships with an AI build companion trained on this exact project — accessible via a QR code on the box, with WhatsApp and email backup. We've spent 10 years building projects for makers, schools, and institutions across India. If a part fails because of a manufacturing defect, replace it free within 7 days.
What if I get stuck during the build?
The AI companion can analyze your setup via photos, and you can also message us on WhatsApp for human help within 4 hours.
Can I adjust the slouch angle threshold?
Yes — the source code has a configurable angle value in degrees. You can modify it and re-upload to the Nano.
Can I power it with a rechargeable battery?
Absolutely. Replace the 9V battery with a Li-ion pack and a step-up module if you need longer runtime. The circuit draws under 50mA.
Does the kit include a strap for wearing it?
The Velcro strip lets you attach the breadboard assembly to any clothing or a separate elastic chest band (not included). For a permanent wearable, you can later solder onto a flexible PCB and sew into a strap.
MPU6050 worn on upper back detects slouch angle and vibrates haptic motor after sustained bad posture.
What's in this kit
- Arduino Nano
- MPU6050
- Coin Vibration Motor
- BC547 Transistor
- 1N4007 Diode x2
- 100Ω Resistors x5
- 4.7kΩ Resistors x5
- 10kΩ Resistors x5
- 100nF Caps x5
- Velcro Strip 20cm
- 400-pt Breadboard
- M-M Wires x20
- 9V Battery Snap
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Shipping Information
- Prepaid Orders: ₹75 for orders up to ₹999, FREE shipping above ₹999
- COD Orders: ₹125 shipping + ₹50 COD fee = ₹175 total
- Delivery Timeline: Dispatch in 1-2 days, delivery in 2-7 days depending on location
Returns & Warranty
- 7-Day Return: Manufacturing defects only (approval required)
- Warranty: 7 days from delivery
- Non-Returnable: Batteries, consumables, cut wires, clearance items