-
Bhatiri remukati kupokana tester yakanyanya kunyatso sarudza chiridzwa
Ichi chishandiso chinotora nzvimbo yakakwira-crystal microcomputsi kubva ku st micrEnelectronics Iyo yakagadzirwa isina kusimba voltage yekudonha chiratidzo inoitwa neyakanyanya-chaiyo inoshanda amplifier, uye inoenderana yekudzivisa yemukati kukosha inoongororwa neyengwaru yedhijitari. Chekupedzisira, inoratidzwa pane yakakura screen dot matrix lcd.
Chiridzwa chine zvakanakira zveYakakura chaiyo, otomatiki faira yekusarudza, otomatiki polarity rusarura, kuyera kwekukurumidza uye chiyero chakakura uye chiyero chakawandisa.