Infinity Mirror Clock Kit with Arduino Uno + LED
Infinity Mirror Clock Kit – Animated Time Displays with Arduino & LED Ring
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 time unfold in a hypnotic dance of light. This kit turns a 60-LED WS2812B ring and a two-way mirror film into a wall-mounted or tabletop clock where hours, minutes, and seconds appear as moving colour arcs trapped in an endless optical tunnel. A DS3231 real-time clock keeps everything accurate down to the second, and the Arduino Uno lets you program every shade and transition.
What You'll Build
You'll assemble the entire circuit on a breadboard—Arduino, RTC, capacitors, resistors—then position the LED ring behind the two-way mirror film. The code reads the time from the DS3231 and lights up a precise arc of LEDs that grows and shifts colour as seconds tick by. The mirror film creates the illusion that the ring repeats infinitely into a deep, glowing vortex. The finished piece works as a functional clock, a mood light, or an interactive art installation.
What You'll Learn
- How to interface a DS3231 RTC module with Arduino for battery-backed timekeeping, even through power cuts
- Programming WS2812B addressable LEDs using the FastLED library—colour palettes, brightness control, and time-based animations
- Optical principles behind one-way mirrors: why the film acts as a partial reflector and how to layer it for the infinity effect
- Power management for 60 LEDs drawing up to 3A, including decoupling capacitors and resistor placement to prevent flicker
Kit Contents
| Component | Quantity |
|---|---|
| Arduino Uno R3 | 1 |
| DS3231 RTC | 1 |
| WS2812B 60-LED Ring | 1 |
| 470Ω Resistors | 5 |
| 1000µF 6.3V Capacitors | 2 |
| 100nF Capacitors | 5 |
| 4.7kΩ Resistors | 5 |
| 400-pt Breadboard | 1 |
| M-M Wires | 25 |
| Two-Way Mirror Film | 1 |
| 5V 3A Power Supply Unit | 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
Perfect for CBSE Class 11–12 students building a physics or computer science project, B.Tech ECE/EEE first‑years exploring real‑time embedded systems, or hobbyists preparing a Smart India Hackathon demo. ATL Tinkering Labs will find it a ready‑to‑deploy display‑and‑art module that blends optics with coding.
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, which gives step‑by‑step troubleshooting specific to this kit. You can also message us on WhatsApp or email for direct engineer support within a few hours.
Does the kit include a mirror and frame?
The kit contains two-way mirror film that you apply to a glass or acrylic sheet (not included). A simple photo frame from a local shop works perfectly—just sandwich the film between the glass and the LED ring.
Can I change the colour of the time display?
Absolutely. The provided Arduino code is fully open‑source. You can alter the hue, speed, arc width, or even create entirely different patterns—like a rainbow seconds sweep or a pulsing minute marker—by editing a few lines.
How precise is the RTC, and what happens if power goes out?
The DS3231 is temperature‑compensated and drifts only about one minute per year. A CR2032 backup cell (included) keeps time even during long power cuts, so you never need to reset the clock.
WS2812B LED ring inside two-way mirror displays time as animated colour arcs. DS3231 RTC keeps time.
What's in this kit
- Arduino Uno R3
- DS3231 RTC
- WS2812B 60-LED Ring
- 470Ω Resistors x5
- 1000µF 6.3V Caps x2
- 100nF Caps x5
- 4.7kΩ Resistors x5
- 400-pt Breadboard
- M-M Wires x25
- Two-Way Mirror Film
- 5V 3A PSU
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