The PicoBoard is producted by Harbin Alseon Robotics Technology Co.,Ltd. It allows you to create interactions with various sensors. Using the Scratch programming language, you can easily create simple interactive programs based on the input from sensors. The PicoBoard incorporates a light sensor, sound sensor, a button and a slider, as well as 4 additional inputs that can sense electrical resistance via included cables.Lead Free Products, RoHS CompliantDesigned for educators and beginners, the PicoBoard is a good way to get into the very basics of programming and reading sensors.