Baby Room Comfort Monitor Kit with Arduino Uno + DHT22
Build a Baby Room Comfort Monitor with Arduino & DHT22 Sensor Kit
Every part needed, pre-tested for compatibility, with an AI build companion trained on this exact project. Shipped from Bengaluru in 3-5 days.
Keep your little one’s room comfortable by building a monitor that tracks temperature, humidity, and dew point. As parents, we know the worry of a stuffy nursery — this project transforms an Arduino Uno and a DHT22 sensor into a real-time comfort dashboard with visual alerts on a crisp OLED screen.
What You'll Build
You will assemble a compact monitoring device that reads temperature and humidity from the DHT22 sensor, calculates the dew point using the Magnus formula, and shows all three values on a 0.96-inch OLED display. Perfect for placing near the crib to ensure the room stays in the ideal range for baby’s sleep and safety.
What You'll Learn
- How to wire and read data from a DHT22 digital temperature-humidity sensor
- Programming an Arduino Uno to compute dew point from temperature and humidity
- Displaying sensor data on an OLED screen using I2C communication
- Applying the Magnus formula in code to calculate the exact condensation threshold
Kit Contents
| Component | Quantity |
|---|---|
| Arduino Uno R3 | 1 |
| DHT22 Temperature-Humidity Sensor | 1 |
| 0.96-inch OLED Display (I2C) | 1 |
| 10kΩ Resistor | 5 |
| 400-point Breadboard | 1 |
| Male-to-Male Jumper Wires | 20 |
| 9V Battery Snap Connector | 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
Ideal for school science projects, ATL Tinkering Labs, and young electronics enthusiasts (ages 5-15) who want to build something practical for home. Parents can guide kids through the simple wiring and coding, turning a real-world family need into a STEM learning moment. Perfect for demonstrating sensor integration in CBSE classrooms or as a first Arduino project at home.
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 included in the box to chat with the AI companion. You can also reach us on WhatsApp — we’ll help you troubleshoot right away.
Can this monitor alert me if the room gets too hot or humid?
The OLED shows real-time values; the code includes optional thresholds. The AI companion provides snippets to add a blinking alert or a buzzer (not included) to warn you instantly.
Is this safe to keep in a baby’s room?
The circuit runs on low voltage (5V via Arduino or 9V battery). Keep wires enclosed in a case (not included) and place the sensor away from the crib — the AI guide explains safe mounting.
Do I need prior coding experience?
No — the step-by-step guide and AI companion explain every line. A beginner aged 8+ can complete this with some help; younger children can build alongside a parent.
Infant Care — DHT22 computes dew point from temperature and humidity using Magnus formula. Displays on OLED.
What's in this kit
- Arduino Uno R3
- DHT22
- 0.96in OLED
- 10kΩ Resistors x5
- 400-pt Breadboard
- M-M Wires x20
- 9V Battery Snap
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