Rocket Engine Test Stand Kit - Arduino Mega Thrust Measurement System
Rocket Engine Test Stand & Thrust Measurement System with Arduino Mega - Capture Thrust, Chamber Pressure & Temperature
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 validating a solid propellant grain or characterizing a hybrid engine, this kit transforms raw sensor outputs into calibrated thrust curves, chamber pressure traces, and temperature logs - all displayed in real time on the included TFT screen and saved to microSD. The dual pressure sensor configuration lets you monitor both combustion chamber and injector pressures simultaneously, while the RTC stamps every data point for accurate post-test analysis.
What You'll Build
You'll assemble a rugged DIN rail-mounted data acquisition unit that reads a 20kg load cell via HX711 for thrust, two MPX5700 absolute pressure sensors for chamber and injector lines, and a K-type thermocouple through a MAX6675 amplifier for high-temperature chamber sensing. The DS3231 RTC provides precise timestamps, the ILI9341 TFT plots live curves, and the microSD module stores CSV data you can feed into MATLAB or Python. The LM2596 buck converter delivers clean 5V from the 12V power supply, and the 100nF capacitors suppress noise across all sensor rails.
What You'll Learn
- Load cell calibration and HX711 signal conditioning for accurate thrust measurement
- Interfacing K-type thermocouples with MAX6675 for chamber temperatures up to 600�C
- Analog pressure sensor scaling and dual-channel differential measurement
- Real-time data plotting on TFT display and timestamped SD card logging
Kit Contents
| Component | Quantity |
|---|---|
| Arduino Mega 2560 | 1 |
| HX711 + 20kg Load Cell | 1 |
| MAX6675 Thermocouple | 1 |
| MPX5700 Pressure Sensor | 2 |
| DS3231 RTC | 1 |
| MicroSD Module | 1 |
| 2.4in TFT ILI9341 | 1 |
| LM2596 Buck Converter | 1 |
| 100nF Caps | 15 |
| PCB Prototype Board | 3 |
| DIN Rail Enclosure | 1 |
| 12V 5A PSU | 1 |
| 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
Designed for propulsion engineering students at IITs, NITs, and aerospace clubs who need reliable thrust data for rocket projects. Dedicated amateurs in high-powered rocketry and research labs validating small engine designs will also find it indispensable. If you've faced noise rejection, sensor synchronization, or mounting challenges in hot test environments, this system delivers clean signals and robust construction straight out of the enclosure.
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 build companion walks you through every connection and calibration. If you still have questions, our WhatsApp support line responds within hours.
How do I calibrate the load cell for accurate thrust readings?
The companion includes a step-by-step calibration routine using known weights and validates linearity across the 0-20kg range with sample code.
Can the system withstand the heat near a rocket engine?
The enclosure and sensor placement guidelines keep electronics away from direct flame. The thermocouple probe is rated up to 600�C, and wiring is high-temperature silicone.
Is it possible to log data wirelessly?
The base kit logs locally via SD. Advanced builders can add a Bluetooth module on spare serial pins; the AI companion suggests compatible modules and code changes.
Pet Care - Load cell measures thrust, thermocouple measures chamber temperature and pressure sensor monitors combustion chamber.
What's in this kit
- Arduino Mega 2560
- HX711 + 20kg Load Cell
- MAX6675 Thermocouple
- MPX5700 Pressure Sensor x2
- DS3231 RTC
- MicroSD Module
- 2.4in TFT ILI9341
- LM2596 Buck Converter
- 100nF Caps x15
- PCB Prototype Board x3
- DIN Rail Enclosure
- 12V 5A PSU
- 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