Robotics, IoT and Hardware · Robotics
Make an obstacle-avoiding robot
Build a robot that drives on its own and turns away from obstacles using an ultrasonic sensor.
- Intermediate
- 1–2 weeks
- 1,000–2,500
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Robotics, IoT and Hardware projects 13
Arduino, Raspberry Pi, sensors and small robots: projects where code meets the physical world.
13 Robotics, IoT and Hardware projects
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Robotics, IoT and Hardware + Agricultural Technology
Make a smart plant watering system
Water a plant automatically when a sensor says the soil is dry.
- Intermediate
- 1–2 weeks
- 1,000–2,500
Robotics, IoT and Hardware · Arduino
Make a digital thermometer with a display
Read a temperature sensor and show the value on a small screen.
- Easy
- 2–7 days
- 500–1,000
Robotics, IoT and Hardware + Mechatronics and Robotics
Build a line-following robot
Build a two-wheeled robot that follows a black line using infrared sensors.
- Intermediate
- 1–2 weeks
- 1,000–2,500
Robotics, IoT and Hardware + Mechanical Engineering
Design a mechanical part in CAD and simulate its stress
Model a bracket, apply a load in simulation and redesign it to be lighter and still strong.
- Intermediate
- 1–2 weeks
- Free
Robotics, IoT and Hardware + Environmental Science
Monitor air quality with a low-cost sensor
Build a particulate monitor, log readings and compare them with the nearest official station.
- Advanced
- 2–4 weeks
- 1,000–2,500
Robotics, IoT and Hardware + Earth Science
Build a weather station that logs data
Measure temperature, humidity and pressure every few minutes and chart them online.
- Intermediate
- 2–4 weeks
- 1,000–2,500
Robotics, IoT and Hardware + Graphic and UI/UX Design
Design and 3D print a useful object
Design a phone stand or cable holder in free CAD software and improve it over three versions.
- Easy
- 2–7 days
- 250–500
Robotics, IoT and Hardware + Electronics and Communication
Build a home automation system with a phone
Switch low-voltage lamps and fans from a phone and with schedules, using an ESP32.
- Advanced
- 1–3 months
- 2,500–5,000
Robotics, IoT and Hardware · Arduino
Build a smart dustbin that opens by itself
Open a bin lid automatically when a hand comes near, using an ultrasonic sensor and a servo.
- Easy
- 2–7 days
- 500–1,000
Robotics, IoT and Hardware · IoT
Build a GPS tracker for a school bus (prototype)
Send a vehicle's position to a server and show it to parents on a map, with privacy safeguards.
- Advanced
- 1–3 months
- 2,500–5,000
Robotics, IoT and Hardware · Embedded Systems
Build a multiplayer quiz buzzer
Make a buzzer system that shows which of four teams pressed first.
- Easy
- 2–7 days
- 500–1,000
Robotics, IoT and Hardware · Drones
Fly a programmed path with a small drone in simulation
Program a simulated drone to take off, fly a square and land, then add obstacle avoidance.
- Advanced
- 2–4 weeks
- Free
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