| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More | 
|---|---|---|---|---|---|
| Price /Unit | $57.72 | $56.54 | $54.78 | $52.42 | Contact US | 
                        M5Stack Paper S3 E-Paper Display Touchable Low Power Consumption 4.7-inch E-ink Display Development Kit ESP32S3
                                                $87.42
                                            
                        LILYGO Grey Shell Version T-Display-S3 1.9-inch LCD Display Development Board WiFi Bluetooth5.0 Wireless Module for Arduino
                                                $32.47
                                            
                        Sketchboard Mechanical Arm Plotter Robot Arm Students Programming Learning DIY Kit for Arduino
                                                $44.05
                                            
	C51 R2 Smart Car Chassis Platform w/ 51 MCU Development Board Tracking Barrier Avoidance Electronic
	
	Package included:
	- 1 x HL-1 Development board
	- 1 x Smart Car  (including chassis,motor,wheels and sensors)
	- 1 x Ultrasonic module
	- 1 x USB cable
	- 15 x dupont cable
	- 1 x CD (video instruction)