Big sale Components Kit Starter Electronics Package 830Hole Breadboard DIY Tool for R3

1、Equipped with corresponding external components and sensors for programming experiments 2、The analog input voltage is changed by the potentiometer component so that the development board can read 3、The brightness of the LED light is controlled after the development board is read very practical 4、Basic starter kit suitable for beginners to learn programming can assist in learning all the resources of the for R3 development board 5、This components kit come with stable structure excellent performance and long service life