Welcome to February.  By the end of the month we will have gained one more hour of daylight.

Here’s what we get to do today:
1. login to tinkercad.com.
2. open the circuit design that we started in our last class.
3. we will add a second LED and wire to the button.  Then…

1. we start a new circuit design in Tinkercad.
2. together, we will program an Arduino to make LEDs blink under our TOTAL control and add comments to the program.

Assignment: Arduino: Blinking Multiple LEDs 

Next Assignment: Arduino LED countdown

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