Automatic Pet Feeder Pro Kit with Arduino Uno + Servo
Automatic Pet Feeder Pro Kit – Arduino Uno Servo-Controlled Force-Feedback Dispenser
Every part needed, pre-tested for compatibility, with an AI build companion trained on this exact project. Shipped from Bengaluru in 3-5 days.
Imagine a pet feeder that never crushes your pet’s kibble or treats, no matter how irregularly shaped they are. This kit lets you build exactly that: an automatic dispenser that uses a force-sensitive resistor (FSR) on a gripper jaw to close the servo only until a safe target force is reached, then stops. Originally designed as a lab-grade solution for fragile object handling, the principle applies directly to pet care — your cat or dog gets consistently undamaged food every time.
What You'll Build
You’ll assemble and program a complete Arduino-based feeding station. A servo-driven jaw opens and closes; the FSR 402 mounted on one jaw measures the force being applied. The Arduino reads this analog signal, compares it to a preset threshold, and stops the servo the instant enough pressure is sensed — no more crushing. Real-time readings appear on the 0.96-inch OLED display, so you can monitor everything at a glance.
What You'll Learn
- Interface a force-sensitive resistor (FSR) with an Arduino analog input and interpret voltage changes
- Program a servo motor to move smoothly and stop at a precise force threshold
- Calibrate force readings to distinguish between a light touch and a crushing grip
- Display sensor data and servo status on an I2C OLED screen
Kit Contents
| Component | Quantity |
|---|---|
| Arduino Uno R3 | x1 |
| SG90 Servo | x1 |
| FSR 402 | x1 |
| 0.96in OLED | x1 |
| 10kΩ Resistors | x5 |
| 100nF Caps | x5 |
| 400-pt Breadboard | x1 |
| M-M Wires | x20 |
| M-F Wires | x10 |
| 9V Battery Snap | x1 |
Why Buy This Kit Instead of Sourcing Parts Separately
| Factor | Sourcing Separately | Compoden Kit |
|---|---|---|
| Compatibility checks | You verify every part | Pre-tested as a system |
| Build support | Forums and scattered tutorials | AI companion trained on this exact project |
| Time to first working build | Days of debugging | Hours, with step-by-step guidance |
| Shipping coordination | Multiple sellers, multiple delays | One shipment from Bengaluru in 3-5 days |
Who This Kit Is For
Ideal for CBSE Class 11-12 students building a physics or computer science project, B.Tech ECE/EEE mini-projects focusing on sensor integration and motor control, or ATL Tinkering Labs exploring force-feedback mechanisms. If you’re preparing for Smart India Hackathon or a college-level prototype, the clear documentation and AI support get you to a working model fast.
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?
Scan the QR code to chat with the AI companion trained specifically for this kit; it can debug wiring, explain code, or suggest tweaks. If you need human help, reach us on WhatsApp for same-day guidance.
How does the force sensor actually prevent food from getting crushed?
The FSR is glued to the inner surface of the servo-powered jaw. As the jaw closes, the analog reading rises. The Arduino stops the servo and reverses slightly the moment the reading crosses your defined “safe touch” threshold — typically just a gentle press — so the food is never subjected to full clamping force.
Can I adjust the force threshold for different types of pet treats?
Yes. The code includes a calibration routine displayed on the OLED. You can change the threshold value with a simple variable edit, allowing the same kit to handle crunchy kibble, soft pellets, or even fragile birdseed without crushing.
What programming environment do I need?
The kit uses the Arduino IDE, which is free and works on Windows, Mac, and Linux. The AI companion will walk you through installing the necessary libraries for the OLED and servo control, even if you’ve never written code before.
Pet Care — FSR sensor on gripper jaw closes servo until target force reached. Prevents crushing fragile objects.
What's in this kit
- Arduino Uno R3
- SG90 Servo
- FSR 402
- 0.96in OLED
- 10kΩ Resistors x5
- 100nF Caps x5
- 400-pt Breadboard
- M-M Wires x20
- M-F Wires x10
- 9V Battery Snap
Other projects you can build
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