Pi Pico Precision Metronome
Pi Pico Precision Metronome Kit: Build a Digital Metronome with OLED and Rotary Encoder
Every part needed, pre-tested for compatibility, with an AI build companion trained on this exact project. Shipped from Bengaluru in 3-5 days.
Whether you’re a musician wanting a practice companion that fits your precise tempo needs or a student keen to explore real-time microcontroller control, this kit puts a fully functional digital metronome in your hands. The Raspberry Pi Pico drives a passive buzzer to produce clean, sharp clicks, while a smooth rotary encoder lets you sweep from a stately 20 BPM to a blistering 300 BPM. A bright 0.96-inch OLED instantly shows your current tempo and the current beat, and two synchronised LEDs pulse with the rhythm for a complete do-it-yourself music tool.
What You'll Build
A portable, battery-powered metronome that you can carry to every practice session. Turn the knob to any tempo between 20 and 300 BPM, see the exact BPM and beat number on the OLED, and hear a crisp click from the buzzer. Two front-panel LEDs flash in time with the beat, giving you a clear visual cue even when you can’t hear the speaker. The whole circuit fits neatly inside the included ABS enclosure, ready for the music stand or workbench.
What You'll Learn
- Generating microsecond-accurate timing signals with the Raspberry Pi Pico’s GPIO and PIO
- Interfacing and software-debouncing a rotary encoder for fast, jitter-free BPM adjustment
- Driving a 0.96-inch OLED display via I2C to show live tempo and beat information
- Soldering a complete electronics project into a permanent enclosure and integrating battery power
Kit Contents
| Component | Quantity |
|---|---|
| Raspberry Pi Pico | x1 |
| Passive Buzzer | x1 |
| Rotary Encoder | x1 |
| 0.96in OLED | x1 |
| 5mm LED | x2 |
| 4.7kΩ Resistors | x5 |
| ABS Enclosure Box | x1 |
| 9V Battery Snap | x1 |
| Soldering Iron | x1 |
| Solder Wire | 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
CBSE Class 11–12 students building physics or electronic music projects will find the Pi Pico Precision Metronome an ideal blend of hardware and coding. B.Tech ECE/EEE first-years can use it as a crisp mini project that demonstrates real‑time timing, display interfacing, and user input. ATL tinkering lab facilitators looking for intermediate-level challenges will appreciate the clear build path from soldering to finished product. Even hobbyist musicians who need a custom, battery‑powered metronome will enjoy making their own practice tool.
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?
Just scan the QR code on the box to launch the AI build companion, or message us on WhatsApp. The AI is trained on this specific metronome project and can walk you through every connection, code line, and debugging step.
Does this kit require soldering?
Yes, all components are through‑hole and suitable for beginners. We include a soldering iron and solder wire, and the AI companion guides you through each joint. If you’re new to soldering, the build will give you plenty of practice on straightforward pads.
Can I power the metronome without a 9V battery?
Absolutely. The circuit can be powered directly from the Pico’s USB port using a standard phone charger or power bank. The 9V battery snap connects to a small voltage regulator input point inside the enclosure—the AI companion shows both options.
Do I need to know MicroPython or C?
No prior expertise is required. We provide complete code examples for both MicroPython and C, and the AI companion can explain every function. You can start with whichever language you’re more comfortable with and still get a perfectly timed metronome.
Pico generates precise click on passive buzzer. Rotary encoder sets BPM 20-300. OLED shows BPM and beat.
What's in this kit
Choose your assembly option:
- Soldering Kit — 25W soldering iron, 60/40 solder wire, flux, and small perfboard for permanent assembly.
- Breadboard Combo — 800-point full-size breadboard with 65-piece jumper wire pack for solderless prototyping.
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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