Micro:bit Traffic Light System Kit
Micro:bit Traffic Light System Kit - Your First Block Coding Project That Actually Works
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 young maker watching a real traffic light at an intersection - red, yellow, green cycling with perfect timing. Now picture that same child building and programming that exact system on a tabletop, using the BBC micro:bit and simple LEDs. This kit turns that curiosity into a working model, making block coding tangible and rewarding from the very first blink.
What You'll Build
You will assemble three colored LEDs on a breadboard, connect them to the micro:bit, and write a MakeCode block program that sequences red ? yellow ? green ? yellow ? red - just like a real traffic signal. The final build sits on your desk, lights glowing in sync with your code, giving a clear, visible result of every logic decision you make.
What You'll Learn
- How to set up the BBC micro:bit and use the MakeCode block editor
- The principle of GPIO pins and how to light up LEDs with resistors
- Timing and sequence logic using loops and pauses in block code
- Basic breadboard wiring and polarity of LEDs for successful circuits
Kit Contents
| Component | Quantity |
|---|---|
| BBC Micro:bit v2 | 1 |
| Red LED | 2 |
| Yellow LED | 2 |
| Green LED | 2 |
| 100? Resistors | 5 |
| Half Breadboard | 1 |
| Crocodile Clips | 4 |
| MicroUSB Cable | 1 |
| AA Battery Holder | 1 |
| AA Batteries | 2 |
| M-M Wires | 15 |
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 students in grades 3-5, ATL Tinkering Labs, and home-based STEM learning. Aligns with early ICT curriculum and serves as an excellent first project for school science exhibitions, CBSE activity periods, or parent-child maker sessions. If your child has never touched electronics but loves building things, this is the perfect entry point.
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 chat with the AI companion tuned for this traffic light project. You can also reach us directly on WhatsApp - real people step in if the AI can't solve your issue.
Is this kit suitable for a 9-year-old with no prior electronics experience?
Absolutely. The block coding uses drag-and-drop logic, and the breadboard wiring is minimal. The AI companion breaks every step down, so a complete beginner can succeed in one afternoon.
Can I use this for a school science exhibition?
Yes, a working traffic light is a classic STEM exhibit. The micro:bit can be powered by the included AA batteries, so you can display it anywhere without a laptop attached.
Do I need to install any software?
No installation is needed. You write code in the web-based MakeCode editor, then download the file and drag it to the micro:bit - it's as simple as copying to a USB drive.
Build a working traffic light with micro:bit controlling three LEDs on a timed sequence - block coding project.
What's in this kit
- BBC Micro:bit v2
- Red LED x2
- Yellow LED x2
- Green LED x2
- 100? Resistors x5
- Half Breadboard
- Crocodile Clips x4
- MicroUSB Cable
- AA Battery Holder
- AA Batteries x2
- M-M Wires x15
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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