pulsing led with button - hydration reminder indicator
- RBG LED Ring (12 LEDs)1
- Arduino UNO2
- Pushbutton3
- 10K ohm resistor4
- Wires5
- https://www.amazon.com/gp/product/B073R6P2FW/ref=oh_aui_detailpage_o01_s00?ie=UTF8&psc=1
- https://store.arduino.cc/usa/arduino-uno-rev3
- https://www.amazon.com/Gikfun-12x12x7-3-Tactile-Momentary-Arduino/dp/B01E38OS7K/ref=sr_1_1?s=electronics&ie=UTF8&qid=1521414865&sr=1-1&keywords=push+button+arduino
- https://www.amazon.com/10K-ohm-Carbon-Film-Resistor/dp/B007Z7MFDQ/ref=sr_1_3?s=electronics&ie=UTF8&qid=1521414833&sr=1-3&keywords=10k+ohm+resistor
- https://www.amazon.com/Solderless-Flexible-Breadboard-Jumper-100pcs/dp/B005TZJ0AM/ref=sr_1_2?ie=UTF8&qid=1521414816&sr=8-2&keywords=wires+circuits