nzambi matee — a nairobi-based 29-year-old entrepreneur and inventor — is the founder of a startup that recycles plastic waste into bricks that are stronger than concrete. called gjenge makers ltd, her company initiated following the development of a prototype machine that turns discarded plastic into paving stones. one day at the factory means 1,500 churned plastic pavers, prized not just for the quality, but for how affordable they are.
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.