Solenoid Push Pull Demo Kit with Arduino Uno + Relay
Build a Solenoid Push-Pull Mechanism with Arduino Uno – Beginner-Friendly Demo 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.
Watch a plunger slam forward and snap back at the press of two buttons — this kit puts the invisible force of an electromagnet into your hands. You'll wire a 12V solenoid to an Arduino Uno through a relay module, learning how electric currents create precise push-pull motion used in door locks, vending machines, and robotic grippers.
What You'll Build
A fully functional solenoid actuator circuit that pushes out a metal plunger when you press one button and retracts it with the other. You'll have a working demo of electromagnetic linear motion, complete with indicator LEDs and a tidy breadboard layout that is easy to show in class or a science fair.
What You'll Learn
- How a solenoid electromagnet converts current into push-pull force
- Controlling high-power devices using a 5V relay module as a switch
- Wiring a circuit on a breadboard using a diode to protect against voltage spikes
- Programming Arduino to read button inputs and trigger outputs
Kit Contents
| Component | Quantity |
|---|---|
| Arduino Uno R3 | 1 |
| 12V Solenoid | 1 |
| 5V Relay Module | 1 |
| Tactile Button | 2 |
| 1N4007 Diode | 5 |
| 5mm LED | 2 |
| 10kΩ Resistors | 5 |
| 400-pt Breadboard | 1 |
| M-M Wires | 20 |
| 12V Adapter | 1 |
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 10–12 students investigating electromagnetism for physics practicals, ATL Tinkering Lab members who need a ready-to-build movement module, and curious minds aged 10+ who want to see an electric plunger in action. No prior electronics experience is needed — the AI companion guides you from first connection to final button press.
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 on the box to open the AI companion built for this exact kit. It walks you through every connection and code line. You can also reach us on WhatsApp for a quick solution.
Can I use this for a science exhibition project?
Absolutely. The visible plunger motion and button control make it a strong demonstration of electromagnetism and linear actuation. The breadboard layout is portable and easy to explain.
Does the solenoid move fast enough to simulate a real actuator?
Yes, the 12V solenoid pushes and retracts with a sharp, noticeable stroke. It’s perfect for mimicking door lock mechanisms or small sorting pushers in a project display.
Is this kit safe for a 10‑year‑old to build?
The 12V adapter and relay module keep high currents isolated. With the AI companion’s step‑by‑step guidance and an adult nearby for the initial power‑up, it’s a safe and engaging first solenoid build.
12V solenoid relay-actuated by Arduino. Button triggers plunger push and retract. Teaches solenoids.
What's in this kit
- Arduino Uno R3
- 12V Solenoid
- 5V Relay Module
- Tactile Button x2
- 1N4007 Diode x5
- 5mm LED x2
- 10kΩ Resistors x5
- 400-pt Breadboard
- M-M Wires x20
- 12V Adapter
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