Light scale

<Sketch>

For me, step on the scale is really stressful because it comes up with numbers. Even though just a small amount I gain, I upset about it. Also during on diet, I became lazy when I know I loss the wait. I will make a glow scale without number so when you weigh it, what you know about is your color of weight range. We can easily change color by weight range. For example, 131 lb – 140.99 lb is orange, 141 lb – 150.99 lb is rad. If you know you loss or gain weight compare to start the diet then you can set the light, your original weight + will be blue and – will be green.

<Materials>

Arduino nano v 3.0 (ATmega328) ~$10 amazon
Arduino load cell conversion module sensors (2) ~$12 amazon
Waterproof LED strip lights (16.4ft) ~$21 amazon
Weight scale ~$16 amazon

Various cable / jumper

<Arduino code>
hx711:
#include <Q2HX711.h>

const byte hx711_data_pin = A2;
const byte hx711_clock_pin = A3;

Q2HX711 hx711(hx711_data_pin, hx711_clock_pin);

void setup() {
  Serial.begin(9600);
}

void loop() {
  Serial.println(hx711.read()/100.0);
  delay(500);
}

<Progress>