Greenhouse Soil Manager Kit with Micro:bit - Plant Dryness Alert for Kids
Greenhouse Soil Manager Kit with BBC Micro:bit — Your Child’s First Smart Plant Alert
Every part needed, pre-tested for compatibility, with an AI build companion trained on this exact project. Shipped from Bengaluru in 3-5 days.
Turn a regular flowerpot into a talking greenhouse guardian. This kit lets your child build a clever alarm that beeps and flashes a yellow LED the moment the soil gets too dry — so no plant is ever forgotten again. Perfect for young nature lovers who also love to tinker, it’s the easiest introduction to coding and real‑world sensing.
What You'll Build
A battery‑powered BBC Micro:bit unit that sits beside a potted plant. A moisture sensor poked into the soil checks continuously; when the earth is thirsty, the Micro:bit triggers a loud piezo buzzer and two bright yellow LEDs. It’s a working soil watchman your child can assemble on the kitchen table and install right away.
What You'll Learn
- Read analog soil moisture values with the BBC Micro:bit’s pins and crocodile connectors
- Write block‑based logic (MakeCode) to compare moisture levels and decide “too dry”
- Wiring a sensor, buzzer, and LEDs without soldering — all connections use crocodile clips
- Understand how plants use water and why consistent moisture matters for healthy growth
Kit Contents
| Component | Quantity |
|---|---|
| BBC Micro:bit v2 | 1 |
| Soil Moisture Sensor | 1 |
| Piezo Buzzer | 1 |
| LED Yellow | 2 |
| Crocodile Clips | 4 |
| MicroUSB Cable | 1 |
| AA Battery Holder | 1 |
| AA Batteries | 2 |
| M-M Wires | 10 |
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
Curious learners aged 8–10 who are just stepping into electronics and coding. It’s a natural fit for ATL Tinkering Labs and CBSE primary school science projects where hands‑on environmental sensing brings lessons to life. Also a wonderful parent‑child weekend activity for families who want to mix gardening with first‑time programming.
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?
Open the AI companion by scanning the QR code. It answers your questions instantly, and you can also drop a WhatsApp message to our team for picture‑based debugging.
Do I need to know coding before starting?
Not at all. The project uses Microsoft MakeCode with drag‑and‑drop blocks, just like solving a puzzle. The AI guide will walk your child through every step.
Will the soil sensor work in any type of soil?
It works best in ordinary potting mix. Very sandy or clay‑heavy soil can change the baseline readings, but the kit includes calibration instructions to adjust thresholds.
Can we leave the kit outdoors permanently?
The Micro:bit and sensor are designed for indoor or sheltered balcony use. Keep the electronics away from direct rain or sprinklers to avoid damage.
Greenhouse — Soil moisture sensor connected to micro:bit sends an alert when a plant is too dry — automated plant care for kids.
What's in this kit
- BBC Micro:bit v2
- Soil Moisture Sensor
- Piezo Buzzer
- LED Yellow x2
- Crocodile Clips x4
- MicroUSB Cable
- AA Battery Holder
- AA Batteries x2
- M-M Wires x10
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