Operating Voltage: 5V，lnput Voltage: 7-12Vlnput Voltage: 6-20V，Digital l/O Pins: 14 (of which 6 provide PWM output)，PWM Digital l/O Pins: 6，Analog lnput Pins: 6，Dc current per l/O Pin: 20 mA. DC Current for 3.3V Pin: 50 mA
At theheart of the kit is the controllerand repetitive circuit program-ming. lt contains the most fre-quently used basic componentssuch as resistors，LED diodes,buttons and potentiometers,aswell as a variety of commonenvironmental detection sensormodules,such as sound，waterlevel,soil,temperature,andhumiditysensormodules.Whether your project is simpleor slightly more complex，you'llfind the right tools and materialsin this kit.
controls the red ,yellow , and green LEDs toturn on and off to simulatechanges in traffic lights，Control the on and off ofthe LED through three waysof sound , button and objectsensing
Temperature andhumidity sensor DHT11，obtains the temperature andhumidity in the environment
Package Included:
1* Basic Starter Kit