Practice Soldering Learning Electronics Kit Smart Car Proje

There is a 16 mm wide black runway in the white field. tracking car can drive along the black runway automatically.
No matter how the runway is bent, the car can be automatically.We all know that the reflectivity is different when the to the white objects and black objects.Here we use red .
The light is reflected through the ground to the photoresistor.By detecting the resistance of the photosensitive resistor can determine whether the car is driving in the white area.
If the detection is black runway, then the car to change the direction of driving and motor will or even stop and Red LED OFF on PCB front side.Drive the car in the opposite direction so that the car is always running along the runway.

Instruction Download link:http://attach01.-us--1.aliyuncs./IC/DIY-Manual/10168.pdf
Model: D2-5
Name: D2-5 Intelligent Tracking Car DIY Kit
PCB Size:104x72x1.6mm
Installation dimension:104x72x55mm
Work Voltage:3V
Colour:blue
Material:plastic+metal
Note: Parts need to be welded; 2 AA batteries are not included

Package Contents:
1 x DIY Electronic Kit

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

About Us
We provide the good product with the best price,we support Wholesale/Drop Shipping Order
1. For Drop Shipping order, please remark"dropshipping order", we will prioritize it.
2. For Wholesale/Drop Shipping orders, if you have any ideas about the price or package,please contact us in advance,we will give you the best service to satisfy your demands.

About Shipments
1.We will send out the orders ASAP once your payment is completed normally.
2.Please write your complete delivery address with correct phone number and zip code, especially please confirm your full name.

About After-sale Service
We are reliable seller and we have our professional after-sale service for all of our customs. If there is any question about the order,please contact us in advance ,we will always here until you get a happy answer.

About Feedback
1. Please check the package and item when you get carefully to make sure there is no problem.
2. If you have any problem or are not entirely satisfied with your package,please don’t be hesitate to contact us first before leaving negative feedback. We will resolve the problem to satisfy you.
3. If there is no problem, please leave us five star positive feedback.
Your affirmation is our greatest motivation ! !