Adafruit Circuit Playground Express programmable development board has built in lights and sensors that you can program using a variety of free programming tools.

Perfect for STEM educators, homeschooling parents, and kids interested in STEM and beginning programming.

These are new old stock items from bulk packaging.

Many additional STEM-related items; check my other listings.

All piece are new, old stock EXCEPT for the set of alligator jumper clips. The cables only were used for demos.