2?ù???÷±?±?led?????????? ???è??2?ù???÷?????????ó
1.????????????led??????????×??·
2.????????????led?????????? ?à?????????????????????????????????? ?ò????????/?????????ó?????? ???·??????led??????????????
???????????á??
????????led?????????????ù±???·???????????????????°???°???????
????1??????led??????????????????LED?????????????????????????ò???÷??????·?????????????????±??????????????ù???ü??????????????????????????????φ5?????±??LED????????????×??ó??????????????????????°?????????·????????????ù±???·¨?????????????????????????????±??±??????ü??·???????????2000???±????????
????2??°???°???led?????????????????????ù?ú????LED???????ù±?????????????°?PC??°????????????è????????????°????????????????è?????????è????????????°????????????????????±????·????????????????ù??LED??·?????????????????·????????à?±?ó?????ò???????????????¨????20W×ó????
??????????×??ó????°??ù???????????????ü?????????????ù?????á???í???????????????á????????????????????????????????????×????????á?????ó?ó???????????÷??????
????LED??????????·?????????????????°?°?±??????ê??×????????÷???à????°??????????????????ü?????????????????ó??3±???????????????????·??????????????????????????????ó?ó???¤??LED?????ü??
