As I have already mentioned, the Arduino millis function is used to measure time, and it does so in milliseconds (ms), hence its name.
ດັ່ງທີ່ຂ້າພະເຈົ້າໄດ້ກ່າວມາແລ້ວ, ຟັງຊັນ Arduino millis ແມ່ນໃຊ້ໃນການວັດເວລາ, ແລະມັນກໍ່ເຮັດເຊັ່ນກັນ milliseconds (ms), ເພາະສະນັ້ນຊື່ຂອງມັນ.