Wake up hat -Dayoung

Hey guys,

Is it hard to wake up in the class?  Don’t you find yourself keep nodding? Put this W-hat on! This hat can be a answer!

 Step 1: Prepare all the materials

Arduino Uno

Accelerometer sensor

Adafruit Feather 32u4

Small battery

vibrating motor

wires,soldering iron

cap or hat

Step 2:  Mount the  Accelerometer sensor to a small breadboard 

Follow the steps outlined in the Adafruit website:


Step 3 : Attach accelerometer to your arduino

Step 4: Wire vibrating motor to circuit

Step  5: Upload code and test

Step 6: Put it altogether


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