Industrial Boiler Temp Monitor Kit v2
Industrial Boiler Temp Monitor Kit v2 — Build a Wireless Arduino-Powered Temperature & Sound Anomaly Alert System
Every part needed, pre-tested for compatibility, with an AI build companion trained on this exact project. Shipped from Bengaluru in 3-5 days.
Industrial boilers often run in remote, high-noise environments where a failing pump or abnormal temperature spike goes unnoticed until it's too late. This kit lets you build a dual-node monitoring system: a transmitter that reads boiler temperature with a waterproof DS18B20 and listens for distress sounds via a MAX4466 mic, then sends wireless alerts to a receiver unit using NRF24L01 modules. The receiver displays live data on an OLED and triggers an active buzzer if thresholds are breached, giving maintenance teams a low-cost early warning network.
What You'll Build
You'll assemble two Arduino Nano-based nodes. The boiler-side transmitter samples temperature and sound, processing frequencies that match cavitation or bearing squeal patterns. The receiver station — placed on a parent monitoring panel — decodes NRF packets, shows real-time readings, and sounds an alarm instantly when anomalies are detected. The final setup can be housed in project enclosures and deployed in actual industrial test environments.
What You'll Learn
- Engineering a wireless sensor network using NRF24L01 radio modules and reliable packet framing
- Interfacing a waterproof DS18B20 one-wire temperature probe with noise-filtered readings
- Capturing and thresholding sound patterns with a MAX4466 electret mic amplifier for anomaly detection
- Designing a receiver UI with an OLED display and active buzzer alert logic
Kit Contents
| Component | Quantity |
|---|---|
| Arduino Nano | 2 |
| MAX4466 Mic Amp | 1 |
| DS18B20 Probe | 1 |
| NRF24L01 | 2 |
| Active Buzzer | 1 |
| 0.96in OLED | 1 |
| 10kΩ Resistors | 10 |
| 4.7kΩ Resistors | 5 |
| 100nF Capacitors | 10 |
| 9V Battery Snap | 2 |
| PCB Prototype Board | 2 |
| Soldering Iron | 1 |
| Solder Wire | 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
Engineered for advanced learners and professionals: B.Tech ECE/EEE students tackling final-year industrial IoT projects, Smart India Hackathon teams prototyping condition monitoring systems, and practitioners in industrial automation testing wireless sensor networks. The kit assumes soldering experience and familiarity with Arduino IDE. It fits right into NIT, VIT, BITS, and IIT project labs where reliable hardware and clear documentation matter.
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?
The AI companion walks through wiring, code uploads, and NRF configuration; if you're still stuck, drop a message on WhatsApp for direct troubleshooting.
Can I change the sound anomaly threshold for different industrial machines?
Yes, the firmware exposes threshold constants you can adjust via the Arduino IDE to match your environment's noise baseline and frequency bands.
Does this kit work outdoors at typical boiler shed distances?
The onboard NRF24L01 with tuned ceramic antennas offers reliable 50–100 m line-of-sight; you can extend range with external NRF PA-LNA modules if needed.
Is the DS18B20 probe durable for high-humidity boiler rooms?
The probe is factory-sealed and waterproof, rated for -55 °C to +125 °C, making it dependable in humid and dusty industrial settings.
Industrial Process — MAX4466 detects cry pattern. NRF24L01 alerts parent unit. DS18B20 monitors room temperature.
What's in this kit
- Arduino Nano x2
- MAX4466 Mic Amp
- DS18B20 Probe
- NRF24L01 x2
- Active Buzzer
- 0.96in OLED
- 10kΩ Resistors x10
- 4.7kΩ Resistors x5
- 100nF Caps x10
- 9V Battery Snap x2
- PCB Prototype Board x2
- 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.
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