Harriet Tubman is not a controversial figure in American history. She was a conductor on the Underground Railroad, a military veteran serving as both a nurse and the head of an espionage network for the Union Army, the founder of a nursing home for the elderly and poor, and an outspoken advocate for women and African Americans. Her varied contributions were arguably more impactful than those of our lesser-known presidents. But despite her objective heroism, the administration has chosen not to expedite the redesign of the $20 bill.
Stop breadboarding and soldering – start making immediately! Adafruit’s Circuit Playground is jam-packed with LEDs, sensors, buttons, alligator clip pads and more. Build projects with Circuit Playground in a few minutes with the drag-and-drop MakeCode programming site, learn computer science using the CS Discoveries class on code.org, jump into CircuitPython to learn Python and hardware together, TinyGO, or even use the Arduino IDE. Circuit Playground Express is the newest and best Circuit Playground board, with support for CircuitPython, MakeCode, and Arduino. It has a powerful processor, 10 NeoPixels, mini speaker, InfraRed receive and transmit, two buttons, a switch, 14 alligator clip pads, and lots of sensors: capacitive touch, IR proximity, temperature, light, motion and sound. A whole wide world of electronics and coding is waiting for you, and it fits in the palm of your hand.