ELEGOO UNO R3 Robot Car
What We Like
- Real Arduino board with line-tracking, obstacle-avoidance, and camera
- Rewarding assembly that wraps in a few hours with a satisfying drive.
- Engrossing family project that holds attention through build and code.
Worth Noting
- A few assembly steps expect you to work out piece orientation on your own.
- After wiring, some units need a wiring or firmware correction before the car responds.
- Power Source
- Rechargeable
- Control Method
- Arduino + app
- Piece Count & Models
- —
Read the full review
This is the one kit in the set that builds on a genuine Arduino UNO with line-tracking and ultrasonic obstacle-avoidance sensors plus an ESP32 camera module — real microcontroller programming rather than prefab circuits. Assembly runs a few hours, and the printed wiring diagram keeps the build moving without major hang-ups. The coding phase carries the value: uploading your own sketches teaches robotics concepts that transfer beyond this build.
This suits parents and educators of kids 12+ who want a weekend STEM project that continues past build day. The Arduino IDE setup and first code uploads need adult help, and the Wi-Fi/app pairing can be finicky before everything connects — a child without computer experience will stall in the coding phase. Anyone seeking a plug-and-play RC toy without setup friction should look at the simpler block kits in the set.
The finished car drives, tracks a drawn line, and dodges obstacles on its own — a satisfying payoff that doubles as a quiet introduction to how self-driving systems make decisions and a clear step up from the remote-only toys in this set.
Bottom line: For a teen or parent ready to learn real Arduino programming, this kit delivers the deepest education in the set at a fair mid-range price — a weekend project whose payoff extends well past assembly day.