Arduino Metronome Kit with LCD Display - Build Your BPM Trainer
Build Your Own Digital Metronome with Arduino - Practice Tempo from 40 to 200 BPM
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 setting a precise beat for your piano practice, tabla riyaz, or choir rehearsal-this metronome you build ticks an LED, clicks a buzzer, and displays BPM on a bright LCD screen. Whether preparing for a school music exam or simply wanting to improve rhythm, this kit transforms basic electronic components into a practical practice tool you can hold, twist, and rely on.
What You'll Build
A fully functional electronic metronome that lets you select any tempo between 40 and 200 beats per minute using a potentiometer dial. Two red LEDs flash in perfect sync with each beat, a passive buzzer provides a clear audible click, and a 16x2 LCD shows the current BPM setting. Everything sits on a solderless breadboard-so no permanent connections, and parts can be reused later for other music-tech experiments.
What You'll Learn
- Controlling timing with Arduino's millis() function to create precise beat intervals
- Reading analog input from a potentiometer and mapping it linearly to a BPM range
- Driving a 16x2 LCD via I2C backpack for clean, flicker-free numerical display
- Using digital outputs to synchronise LED flashes and buzzer clicks with timing logic
Kit Contents
| Component | Quantity |
|---|---|
| Arduino Uno R3 | 1 |
| Passive Buzzer | 1 |
| 10k? Potentiometer | 1 |
| 5mm Red LED | 2 |
| 16x2 LCD | 1 |
| I2C Backpack | 1 |
| 220? Resistors | 5 |
| 10k? Resistors | 5 |
| 400-pt Breadboard | 1 |
| M-M Wires | 20 |
| 9V Battery Snap | 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
Young musicians in India who want to understand the electronics behind their practice tools. This kit is ideal for CBSE Class 9-12 students working on science projects, ATL Tinkering Lab members exploring music-tech, and hobbyists at NIT, VIT, or IIT clubs looking for a reliable beginner build. Even a 10-year-old guitarist can assemble it with minimal supervision, thanks to clear step-by-step instructions.
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 start the AI companion trained on exactly this kit; it will diagnose your issue in plain language. If you prefer, send a photo via WhatsApp and our team usually responds within a few hours.
Can I build this without any programming experience?
Yes. We provide a pre-written Arduino sketch that you simply upload. The AI companion explains every line of code so you learn as you go, but you can have the metronome working without writing a single line yourself.
Is the kit safe for children under 10?
All components are low-voltage and battery-powered. There is no soldering required. We recommend adult supervision while placing parts on the breadboard, but the electrical risk is extremely low.
What music styles can I use this metronome for?
The adjustable BPM range from 40 to 200 covers slow keervani to fast tarana, making it useful for Carnatic, Hindustani classical, Western piano, guitar, and drum practice. Set any tempo and the beat stays rock-steady.
Potentiometer sets BPM from 40 to 200. LED flashes and buzzer clicks on each beat. LCD shows BPM.
What's in this kit
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