Baremetal Arduino: Basic Buzzer
0 – Introduction If you need a way to make some noise, the buzzer is one of the simplest ways. In this article we will use a timer to ‘semi asynchronously’ play sound. In the ATMega328p (Arduino Uno and Nano) there are 3 timers, Timer 0 and 2 are both 8bit and Timer 1 is […]
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