Behringer JT4000m Midi Controller Prototype

I've started work on a midi controller for the little JT4000m synth...  it's all a bit chaotic on the breadboard but it's mostly working with only a few bugs to iron out. Will post more soon...

JT4000m Midi Controller

Arduino HIIT Exercise Timer

Code is here.

 I know you can just use your phone, but sometimes I like to watch videos, and this little timer thing does the job without being too distracting.

What is it?

/*

    __    _ _ __     __  _                    

   / /_  (_|_) /_   / /_(_)___ ___  ___  _____

  / __ \/ / / __/  / __/ / __ `__ \/ _ \/ ___/

 / / / / / / /_   / /_/ / / / / / /  __/ /    

/_/ /_/_/_/\__/   \__/_/_/ /_/ /_/\___/_/    

                                                                       

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A High Intensity Interval Training Timer (HIIT) for exercise

using the built in LED for Arduino Uno/Nano/etc.  Simply plug in

the Arduino, and you'll get the following 10 minute HIIT workout:

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Routine:

1. 5 seconds flashing to show start of workout.

2. 1 minute warmup, displayed with slow flashes.

3. 30 seconds high intensity flashes, then 1 minute slow flashes. Repeats 5 times.

4. 1 minute warm down, displayed with the LED ON, turning off every 2.5 seconds.

5. Final flashes for 5 seconds to indicate end of work out

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  */