| Brand | Unbranded |
|---|---|
| Package Contents | 1 x Smart car welding project DIY kit |
| Material | PCB |
Check the listing for details. Beginner Friendly Soldering Kit Smart Tracking Car Electronics Project. Condition: New. Listed at 12.21 USD. X for Smart car welding project DIY kit (unassembled). The main photoresistor and LED under the front of the car should be of moderate height. The photoresistor and LED should be parallel and placed on the ground, about 0.2-0.4CM from the ground (see the picture if you can't see it clearly).