pellet-dispenser-arduino
##Description This is a machine that dispenses plastic (polyethylene) craft pellets in measured amounts. The pellets are dispensed into a hopper using a vibrating tray. When the desired weight is reached the vibration is turned off and the hopper opens to dump the measured pellets into a cup.
##Notes
Keypad library: http://playground.arduino.cc/Code/Keypad
HX711 library: https://github.com/bogde/HX711
Sparkfun HX711 guide: https://learn.sparkfun.com/tutorials/load-cell-amplifier-hx711-breakout-hookup-guide