![]() The above copyright notice and this permission notice shall be included in allĬopies or substantial portions of the Software. CodeĬopy the following code to your Arduino IDE. When the timer reaches 0, the display flashes and a buzzer beeps. ![]() ![]() zip Library and select the libraries you’ve just downloaded. The timer controls two 7-segment displays which count down from 99 to 0, and can be stopped and started using a button. Alternatively, in your Arduino IDE, you can go to Sketch > Include Library > Add. These libraries aren’t available to install through the Arduino Library Manager, so you need to copy the library files to the Arduino Installation Libraries folder.
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