Circuit Playground: M is for MOSFET

Hans could use some help. Luckily, Connie is here to save the day! Join them at Circuit Playground and learn how MOSFETs can use small signals to control high powered devices. Visit the Adafruit shop online - http://www.adafruit.com ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Subscribe to Adafruit on YouTube: http://adafru.it/subscribe Join our weekly Show & Tell on G+ Hangouts On Air: http://adafru.it/showtell New tutorials on the Adafruit Learning System: http://learn.adafruit.com/ -----------------------------------------