ESP32-H2 Thread Sensor Node Kit with ESP32 + DHT22
ESP32-H2 Thread Sensor Node Kit: Build a Low-Power Wireless Temperature & Humidity Monitor
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 placing a tiny, battery-powered sensor in your garden or baby’s room that reports real-time temperature and humidity directly to your smart home dashboard — without clogging your WiFi. With this ESP32-H2 Thread Sensor Node Kit, you will build exactly that: a self-contained environmental monitor that talks natively over the Thread protocol, ready to join a future-proof Matter network. Perfect for monitoring hard-to-reach spots, this project introduces you to low-power wireless design that can run for weeks on a single battery charge.
What You'll Build
You’ll assemble, solder, and program a compact sensor node enclosed in an ABS box. The node wakes up periodically, reads the DHT22 sensor, transmits data via Thread, and goes back to sleep, sipping so little power that a single 500mAh LiPo cell can run it for extended periods. By the end, you’ll have a practical device you can deploy anywhere to log temperature and humidity directly into your smart home or IoT platform.
What You'll Learn
- Solder through-hole components safely and confidently
- Interface a digital temperature/humidity sensor (DHT22) with a microcontroller
- Program the ESP32-H2 to create a Thread end device
- Manage LiPo battery charging and deep sleep for months-long operation
Kit Contents
| Component | Quantity |
|---|---|
| ESP32-H2 Dev Board | x1 |
| DHT22 | x1 |
| 3.7V LiPo 500mAh | x1 |
| TP4056 Module | x1 |
| 10kΩ Resistors | x5 |
| ABS Enclosure Box | x1 |
| PCB Prototype Board | x2 |
| Micro USB Cable | 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
Young makers (ages 10+, with adult guidance) aspiring to build their first IoT device, CBSE Class 6-10 students preparing for ATL Tinkering Lab exhibitions, and B.Tech ECE/EEE freshmen who want a hands-on introduction to wireless sensor networks will find this kit the perfect starting point. It’s also ideal for parents looking for a weekend STEM project that results in a real, functional gadget.
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 to access your AI companion, which gives step-by-step visual guidance and troubleshooting. You can also reach us on WhatsApp for human help.
Will this work with my existing smart home (Alexa/Google Home)?
The sensor communicates over Thread, the backbone of Matter. To view data on voice assistants, you need a Thread border router (like a Nest Hub or Apple HomePod). The kit focuses on the node itself; we guide you to connect it to a border router.
Is soldering safe for my 8‑year‑old child?
Soldering is required, but our AI companion includes a soldering safety primer. We strongly recommend an adult handle the iron for children under 12.
What range can I expect from the sensor?
Thread mesh range varies by home layout. As a Thread child device, it typically reaches a nearby router within 10–30 metres indoors, and the mesh can be extended by adding more Thread routers.
ESP32-H2 Thread node sends temperature and humidity into a Thread network. Low power periodic transmit.
What's in this kit
- ESP32-H2 Dev Board
- DHT22
- 3.7V LiPo 500mAh
- TP4056 Module
- 10kΩ Resistors x5
- ABS Enclosure Box
- PCB Prototype Board x2
- Micro USB Cable
- Soldering Iron
- Solder Wire
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