This small but powerful board features an Atmel ATmega32u4 processor (just like Adafruit’s popular wearable platform, Flora), and incorporates programming based on the Arduino ... or keyboard to ...

as well as send messages between Circuit Playground Expresses. Can also act as a proximity sensor. – 8 x alligator-clip friendly input/output pins – Includes I2C, UART, 8 pins that can do ...

The series, called Circuit Playground, takes an alphabetical approach to teaching kids about the basics of circuits, components and concepts that will come in handy if the tots watching have ...