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It is a new kind of weighing scale which can tell you healthy level. Different weight level ( based on your age and height ,such as BMI) will make the light flash different times. The photoresistor will change it brightness according to the environment brightness, which solves a problem that people will not see the clear number from the top.

The circuit includes:

● Spark Microcontroller

● Breadboard

● Jumper Wires

● 4 1kΩ Resistor

● Two single color LED

● A Photoresistor

● A Force Sensitive Resistor

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