The Vtools complete kit for quick start with Arduino programming includes:

• 5 pieces of yellow LED
• 5 pieces of green LED
• 5 pieces of red LED
• 1 piece of RGB LED
• 1 piece of thermistor (temperature sensor)
• 1 piece of tilt switch
• 2 pieces of photoresistor
• 10 pieces of male-to-male connecting wires (pin-to-pin)
• 30 pieces of resistors (3 types)
• 6 pieces of push button switches
• 1 piece of potentiometer (10K)
• 1 piece of active buzzer
• 1 piece of passive buzzer
• 1 piece of DHT11 (temperature and humidity sensor)
• 1 piece of 7-segment single-digit display
• 1 piece of water level sensor module
• 1 piece of sound sensor module
• 1 piece of soil moisture sensor module
• 1 piece of obstacle avoidance sensor (IR sensor)
• 1 piece of USB cable
• 1 piece of solderless breadboard
• 1 piece of R3 development board with CH340 converter