Arduino board x1                              
51 board x1                                            
STM  32 mainboard x1                      
Micro:bit x1 (customized)                                    
Patrol module x1                               
 Infrared obstacle avoidance x1
Infrared remote control x1                          
Servo+Ultrasonic gimbal x1
Bluetooth module x1                                   
PS2 control x1                                  
Color recognition module x1                 
Audio module x1

Arduino Uno x1                                      
STM  32 mainboard x1                  
MPU6050 module x1                                  
TB6612 module x1                                    
STM32 expansion board x1
Arduino Uno expansion board x1                                            
Ultrasonic x1                                  
Bluetooth module x1                                                    
User manual x1                               
Charger x1

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