id	keyword
american_scientific_journal-841	power
american_scientific_journal-841	ocepms
american_scientific_journal-841	voltage
american_scientific_journal-841	factor
american_scientific_journal-841	results
american_scientific_journal-841	figure
american_scientific_journal-841	system
american_scientific_journal-841	microcontroller
american_scientific_journal-841	input
american_scientific_journal-841	engineering
american_scientific_journal-841	technology