Demo. Meter koronto DC G / V / R

Waa designe in la cabbiro microcurrent DC, danab iyo iska caabin, oo ay ku jiraan 14 saf. – Iyadoo wareegga ilaalinta silikoon diode ee mitirka mitirka, oo ka xor ah waxyeellada xad dhaafka ah-saxnaanta buuxda ee?