The proper use of an embedded MCU's low-power/sleep modes is critical to a design's success. In today's world of battery-operated devices, the proper use of the low-power/sleep modes provided in most ...
Designers of microcontroller-based products that require a keypad for user data entry can select from dedicating an input line for each key, continuously polling the keypad's x and y lines, or ...
Sometimes you just need to interrupt. Your printer probably has a button for that, but let us take a look at how to enable and use the interrupt feature. The ...
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