Zvakawanda sei zvaunoziva nezve inopenya diode? Nhasi kudiwa kwemusika kwechiedza-emitting diode kwakakura. Avo vanoshandiswa mumagetsi emumugwagwa, midziyo yezvokurapa, marambi emotokari, makamera, magetsi echiratidzo chemagetsi nemimwe minda yose inobatanidzwa. Nhasi, mupepeti anonyanya kuda kutsanangura nzira yekuvhenekera mwenje-emitting diode. Tora chiratidzo chechiedza semuenzaniso; apo diode yedu inopenya yakabatana ne AC 220V, inoshandiswa sechiratidzo chesimba, uye nzira iri nyore ndeyokubatanidza ikozvino -kumisa resistor. Zvinoenderana nemhando yemwenje emitting diodes saizi ye. Iyo general light-emitting diode ndeye 2.8-3.4V, zvinhu zvemavara akasiyana zvakasiyana, uye magetsi akasiyana. Ikozvino iyo yakakwira kupenya kwechiedza emitting chubhu, yazvino 10mA yatopenya zvakakwana. Kune general light emitting diode, kukosha kwekushanda ikozvino 1mA-15mA. Iyo chaiyo kupenya inogona kuchinjwa nekugadzirisa saizi yezvino muganhu kuramba. Nheyo huru yemwenje emitting diode ndeyekugadzira imwe inogona kuvharira kuburikidza nemagumo emagetsi ePN knot. Kana nzvimbo yeyakanaka bias voltage inoderera, vazhinji vekutakura munzvimbo yeP uye N nzvimbo inopararira kune rimwe bato. Nemhaka yokuti chiyero chekufambisa kwemagetsi chakakura kudarika chiyero chekufambisa kwemhepo, nhamba huru yemagetsi inopararira kune P area, zvichiita jekiseni remutakuri wevashoma veP area. Aya maerekitironi anosanganiswa kubva mubako pamutengo, uye simba rinowanikwa panguva yemubatanidzwa rinoburitswa muchimiro chesimba rechiedza. Iyi ndiyo musimboti wePN knot glow. Zviri pamusoro apa ndedzimwe tsananguro dzekuvhenekesa pamusoro peiyo light emitting diode nhasi, iyo inopfupikiswa nemupepeti. Kana iwe uchida kuziva rumwe ruzivo nezve light-emitting diode kana kutenga chigadzirwa, unogona kubata zvakanangana nevatengi vepamhepo sevhisi, kana kufonera nharembozha kuti ubvunze.
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