Arduino enthusiasts and makers looking for a project to keep them busy over the next couple of weekends might be interested in this Arduino flying start lap timer, which has been featured over on the ...
The push button works the same as button 5: 1 press to start, 2 presses to stop. Press button 5 to reset the timer between measurements. The Doric LDFLS_450/075_520/060 requires a 12V DC power supply.
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