Traject-O-Matic π―
βBecause throwing things is science, if you measure it.β β GLaDOS
βAh yes, another human invention. A glorified rock thrower with Wi-Fi.β β GLaDOS
π About
Traject-O-Matic is a physics measurement tool powered by ESP8266, ultrasonic sensor, MPU6050 (accelerometer + gyroscope), and a light sensor.
It calculates distance, acceleration, projectile motion, freefall, and gravity β in case you forgot the universe already does that for free.
β¨ Features
- π Distance Measurement β Ultrasonic sensor: because rulers are too mainstream.
- π Acceleration & Gyroscope β MPU6050: records every wobble of your shaky hands.
- π Projectile Motion & Freefall β Yes, you are encouraged to throw it. Survival not guaranteed.
- π‘ Light Sensor β Measures brightness. Unlike you.
- π Graphical UI β Converts boring numbers into pretty squiggles.
π οΈ Materials Used
- ESP8266 β the brain π§ (though βbrainβ is generous).
- Ultrasonic Sensor β measures distance without you walking. Lazy.
- MPU6050 β detects motion and silently judges it.
- Light Sensor β included to look important.
- UI for plotting β so your project feels cooler than it actually is.
π Circuit-Diagram

(Wires everywhere. Truly the art of chaos harnessed for science.)
β‘ How It Works
- ESP8266 collects sensor data.
- Data is sent to a UI, where graphs pretend to make you smarter.
- You launch the device like a medieval siege weapon.
- If it survives, you get data. If it doesnβtβ¦ you get experience points.
πΈ Demo

(Yes, this is the moment you realize your project looks way cooler in GIFs.)
π€ Future Plans
- Add more sensors: because overcomplication is fun.
- Cloud logging: so your bad throws are immortalized forever.
- AI integration: device will roast you in real time while recording data.
π§ͺ Utilities
- Learn about gravity without risking concussions from falling apples.
- Demonstrate motion, acceleration, and freefall without renting NASA equipment.
- Impress teachers, confuse classmates, and mildly entertain yourself.
πͺ¦ Conclusion
Congratulations, you built Traject-O-Matic.
You can now:
- Measure gravity.
- Plot projectile motion.
- And test the limits of physics and hardware durability.
βTruly groundbreaking. Almost as groundbreaking as when the device hits the floor.β β GLaDOS
π License
MIT License.
Copy it. Modify it. Throw it off a balcony.
Just donβt sue me when gravity does what gravity always does.