Kit include:

• 5pcs Yellow LED
  
• 5pcs Green LED
• 5pcs Red LED
  
• 1pcs RGB LED
  
• 2pcs Photoresistor
  
• 10pcs Male-to-Male Dupont Wire
  
• 10pcs 1K resistor
  
• 10pcs 10K resistor
  
• 10pcs 100R resistor
  
• 10pcs 220R resistor
  
• 6pcs Button Switch
  
• 1pcs 40P pin header
  
• 1pcs Potentiometer(10K)
  
• 1pcs Active Buzzer
  
• 1 pcs Passive Buzzer
  
• 1 pcs DHT11
  
• 1 pcs 1 digit 7-segment Display
  
• 1pcs Water Level Detection Sensor Module
  
• 1 pcs Sound Sensor Module
  
• 1 pcs Obstacle Avoidance Module
  
• 1pcs RGB 3-color module
  
• 1pcs USB Cable
  
• 1 pcs Breadboard
  
• 1 pcs R3 CH340