| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More | 
|---|---|---|---|---|---|
| Price /Unit | $34.79 | $34.08 | $33.02 | $31.60 | Contact US | 
                        For Arduino Mini Radar Detection Robot With Ultrasonic Radar Tft Lcd Screen Maker Project Open Source DIY STEM Progarm Toy Kit
                                                $42.00
                                            
                        Wooden Solar Track Intelligent Solar Tracking Equipment DIY STEM Programming Toys Parts Plate only
                                                $36.00
                                            
                        Intelligent Solar Tracking Equipment  DIY STEM Programming Toys Parts with Controller For Arduino
                                                $52.00
                                            
Description:
-
 Operation principle: The ultrasonic module can send out ultrasonic 
waves, and the distance of the object in front of it can be obtained by 
calculating the length of the received echo. The steering gear can be 
positioned at any angle within 0~180°. The steering gear is equipped 
with an ultrasonic module to detect the distance of objects within 180 
degrees. The measurement results are output through the display and 
presented graphically. A small set of interesting Arduino projects.
Shipping List:
-  Frame+ screws (do not including any other parts)
The product is unassembled, we offer the PDF manual and source code