HomeAssistant Smart Car Chassis Robot with Line Following and Obstacle Avoidance: 4WD (four-wheel drive)
This 4WD smart robot car chassis is perfect for hobbyists and educators building a line-following or obstacle-avoidance vehicle. It's designed for hands-on projects that teach robotics and coding basics in a fun, engaging way.
Think of it as more than just a chassis—it's a tool for sparking creativity and learning. The compact 10x10x2 cm white design fits easily on a desk, and the 4WD system provides stable traction for smooth maneuvers. You can quickly connect it to an Arduino or Raspberry Pi, and the line-following sensors respond precisely to black tape on a light surface, making setup straightforward for beginners. The obstacle avoidance feature uses simple infrared detection, so your robot navigates around objects without complex programming.
Use this chassis to build a robot that follows a path around your home or avoids toys on the floor. It's ideal for school science fairs, weekend projects with kids, or experimenting with autonomous systems. The compatibility with popular platforms means you can expand its capabilities as your skills grow, turning a simple build into a sophisticated learning experience.
Features
- Line following capability
- Obstacle avoidance capability
- Compatible with Arduino
- Compatible with Raspberry Pi
- Chassis dimensions: 3.94*3.94*0.79 inches
- 4WD (four-wheel drive)
General specs
- Brand: HomeAssistant
- Seller: Joom
- ID: 68b53c8534473c01628e02d5
- Material: Plastic
- Dimensions: 3.94, 3.94, 0.79
- Battery Type: Lithium-Ion
- Power Source: Battery
- Compatibility: Arduino, Raspberry Pi
- Accessory Type: Movable Figure
- Operation Type: Automatic
- Batteries Included: Yes
- Programming Language: Arduino, Python
- First listed by seller: 12/10/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
Russia
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| Brand | HomeAssistant | HomeAssistant | CreativeCorner | HomeAssistant | CreativeCorner | Makeblock |
| Model | 4WD | mBot | ||||
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| Price | $25.77 | $25.38 | $7.89 | $76.27 | $9.76 | $232.27 |
| Seller | Joom | Joom | Joom | Joom | Joom | Joom |
| Update | Feb 16, 2026 | Feb 16, 2026 | Feb 5, 2026 | Feb 5, 2026 | Feb 6, 2026 | Feb 16, 2026 |
| Material | Plastic | Acrylic | Plastic | Wood | Metal, Plastic | |
| Dimensions | 3.94, 3.94, 0.79 | 10, 10, 2 | 10, 10, 2 | 7.87, 7.87, 7.87 | ||
| Power Source | Battery | Battery | Battery | Battery | ||
| Compatibility | Arduino, Raspberry Pi | Arduino, Raspberry Pi | Arduino | mBot | ||
| Assembly Required | Yes | Yes | Yes | |||
