Toothbrush Timer with Display

Like the previous version but now with a display that shows the time left and side currently being brushed. Shows the temperature too. Parts List Code GitHub

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Toothbrush Timer

Timer with battery pack

According to the ADA, we are supposed to brush our teeth for two minutes for optimal results. This works out to 30 seconds per side of your top and bottom teeth. I used to use a powered toothbrush that had a built-in timer and it would pause ever so briefly when it was time to… Continue reading Toothbrush Timer

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