Pico Flight Data Logger Kit: 100Hz Multi-Sensor Rocket Payload
Raspberry Pi Pico Rocket Flight Data Logger Kit - Log Altitude, Orientation & GPS at 100Hz
Every part needed, pre-tested for compatibility, with an AI build companion trained on this exact project. Shipped from Bengaluru in 3-5 days.
When a model rocket tears through the sky, grabbing a single altitude reading isn't enough. You need a continuous, synchronized stream of pressure, attitude, and position data to understand every twist, peak, and drift. This kit turns a Raspberry Pi Pico into a 100Hz flight recorder that writes dual BMP280 altitude, MPU6050 orientation, and NEO-6M GPS tracks to a microSD card - a serious tool for competition telemetry, aerospace prototyping, or India's university rocketry challenges.
What You'll Build
A self-contained 3.7V LiPo-powered logger that slips inside the included foam payload bay. Two BMP280 barometers give you redundant altitude data with noise rejection, the MPU6050 captures pitch and roll angles, and the NEO-6M provides absolute coordinates. An on-board DS3231 RTC stamps every reading with microsecond accuracy, while the TCA9548A I2C multiplexer lets all these devices share the Pico's single I2C bus without address conflicts. You'll solder the modules onto PCB prototype boards, load the custom MicroPython firmware, and get a data file ready for plotting in MATLAB or Python - no guesswork, just a clean 100Hz log.
What You'll Learn
- Fuse data from two BMP280 pressure sensors to calculate reliable altitude and reject sensor drift.
- Interface an I2C multiplexer (TCA9548A) with Raspberry Pi Pico to manage multiple sensors on separate channels.
- Write high-frequency logging firmware in MicroPython that maintains consistent 100Hz sampling with minimal jitter.
- Sync GPS time with a dedicated RTC to ensure valid timestamps even when satellite lock is temporarily lost.
Kit Contents
| Component | Quantity |
|---|---|
| Raspberry Pi Pico | 1 |
| BMP280 | 2 |
| MPU6050 | 1 |
| NEO-6M GPS | 1 |
| DS3231 RTC | 1 |
| MicroSD Module | 1 |
| TCA9548A I2C Mux | 1 |
| 3.7V LiPo 500mAh | 1 |
| TP4056 Module | 1 |
| 4.7k? Resistors | 5 |
| PCB Prototype Board | 3 |
| Foam Rocket Payload Bay | 1 |
| Soldering Iron | 1 |
| Solder Wire | 1 |
Why Buy This Kit Instead of Sourcing Parts Separately
| Factor | Sourcing Separately | Compoden Kit |
|---|---|---|
| Compatibility checks | Ensuring BMP280, MPU6050, I2C mux, and Pico all work together at 100Hz | Pre-configured I2C addresses, pull-up resistors included, tested at 100Hz logging rate |
| Build support | Scattered datasheets, forum threads, conflicting wiring diagrams | AI companion with step-by-step instructions for soldering and firmware loading |
| Time to first working build | Days of debugging I2C conflicts, unstable SD writes, power brownouts | Hours with our validated build sequence and pre-flashed test code |
| Shipping coordination | 5 different sellers, 3 separate packages, varying delivery | One shipment from Bengaluru in 3-5 days |
Who This Kit Is For
B.Tech ECE/EEE students building flight avionics for rocketry assignments or the Smart India Hackathon. Aerospace hobbyists and NIT/IIT/BITS teams competing in India's model rocket competitions. Anyone who has worked with an Arduino before and now wants to push into real-time multi-sensor logging at a professional sampling rate.
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 launch your AI companion, which understands this exact circuit and firmware. You can also reach our team on WhatsApp for human-guided assistance.
Can this kit really log at 100Hz reliably?
Yes. The included MicroPython firmware uses efficient polling loops and buffered SD writes. In our tests, jitter stays under 2% while recording all channels at a steady 100Hz.
Do I have to solder all the components?
Yes - the kit comes with a soldering iron and solder wire. You'll mount the Pico headers, connect modules to the PCB prototype boards, and add pull-up resistors following the AI companion's wiring diagrams.
Can I use this for a weather balloon instead of a model rocket?
Absolutely. The same sensor stack and logging routine works for high-altitude balloon telemetry. You would just swap the foam rocket bay for an insulated payload capsule.
Weather - Pi Pico logs BMP280 altitude, MPU6050 orientation and GPS to SD at 100Hz for model rocket flight analysis.
What's in this kit
- Raspberry Pi Pico
- BMP280 x2
- MPU6050
- NEO-6M GPS
- DS3231 RTC
- MicroSD Module
- TCA9548A I2C Mux
- 3.7V LiPo 500mAh
- TP4056 Module
- 4.7k? Resistors x5
- PCB Prototype Board x3
- Foam Rocket Payload Bay
- 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.
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