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This is a simple reaction time tester. It will randomly turn on a L.E.D. and measure the time it takes you to press a button and then send ...
Materials Arduino Breadboard USB A to B Cable L.E.D Push Button 10K Resitor Jumper Wires Arduino Software
Start by connecting one leg of the button to the positive rail on the bread board. Next, add the 10K resistor between the other leg and ground. Then, ...
Copy and paste the sketch into arduino IDE and upload to the arduino. int switchPin = 2; int ledPin = 13 ; boolean lastButton = LOW; boolean currentButton ...
To use the reaction time tester, plug the arduino into your computer and open the serial monitor. Next, press the button, the L.E.D. should blink once, four to ...
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