锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷薰锟剿�--锟斤拷锟斤拷锟斤拷锟皆�--锟斤拷锟斤拷锟斤拷源锟斤拷
锟斤拷锟斤拷mt7812芯片锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷led锟斤拷锟斤拷锟侥碉拷锟斤拷锟截ｏ拷
锟截达拷锟斤拷cs锟斤拷位锟侥碉拷锟斤拷锟较★拷
锟斤拷锟斤拷锟斤拷锟杰癸拷 锟斤拷锟矫碉拷锟斤拷r4锟侥碉拷锟斤拷值锟斤拷锟斤拷锟斤拷锟斤拷led锟斤拷锟斤拷锟侥碉拷锟斤拷i值锟斤拷实锟绞碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟杰癸拷 锟轿匡拷
i=400mv/锟斤拷2*r4锟斤拷
400mv为芯片mt7812锟杰硷拷锟斤拷锟斤拷锟斤拷洗锟侥癸拷锟斤拷锟斤拷压值锟斤拷r4为锟斤拷锟斤拷led锟斤拷锟斤拷锟斤拷锟斤拷i值锟侥碉拷锟借，锟斤拷锟斤拷cs锟斤拷锟脚碉拷锟斤拷锟斤拷gnd锟斤拷
锟斤拷锟斤拷r4锟斤拷锟斤拷牡锟斤拷锟街笛★拷锟斤拷嵌锟斤拷锟斤拷屎希锟斤拷锟揭伙拷锟接︼拷锟较凳碉拷实目锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷目-锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷
x锟斤拷锟斤拷锟角憋拷锟斤拷锟斤拷品锟斤拷锟絣ed锟斤拷锟斤拷锟斤拷锟斤拷锟饺讹拷锟斤拷50ma锟斤拷锟斤拷锟较ｏ拷锟斤拷锟絅r4锟侥碉拷锟斤拷锟斤拷锟街碉拷锟斤拷锟接ρ★拷锟轿�10欧姆锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷薰锟剿�--锟斤拷锟斤拷锟斤拷锟皆达拷锟�
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷薰锟剿�--锟斤拷锟斤拷锟斤拷锟皆�--锟斤拷锟斤拷锟斤拷源锟斤拷
锟襟部凤拷led锟斤拷锟斤拷锟斤拷疃拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷5锟斤拷20ma锟斤拷1w锟斤拷350ma锟斤拷锟饺等★拷
锟斤拷锟解并锟斤拷锟斤拷味锟斤拷led只锟斤拷锟斤拷锟斤拷些锟筋定锟斤拷锟斤拷锟铰癸拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷味锟斤拷led锟角猴拷锟斤拷锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷cree锟斤拷1锟斤拷led锟斤拷3锟斤拷led锟斤拷同一锟斤拷锟酵号★拷锟斤拷锟斤拷锟斤拷锟斤拷350锟斤拷锟斤拷锟斤拷锟接碉拷700锟斤拷锟斤拷时锟斤拷锟斤拷锟绞达拷1w锟斤拷锟接碉拷3w锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷芸锟斤拷锟斤拷锟�350-700锟斤拷锟斤拷之锟斤拷锟斤拷魏锟街碉拷鹿锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷诤芏锟斤拷硕锟斤拷锟轿猯ed锟斤拷压锟角固讹拷锟侥ｏ拷锟斤拷锟皆猴拷压锟酵猴拷锟斤拷锟斤拷一锟斤拷锟侥★拷锟斤拷实led锟侥凤拷锟斤拷锟斤拷锟皆诧拷锟角固讹拷锟侥ｏ拷锟斤拷锟斤拷锟斤拷锟皆达拷锟斤拷锟斤拷锟斤拷锟斤拷露缺浠拷模锟斤拷锟斤拷缘锟窖癸拷潭锟绞憋拷锟斤拷锟斤拷锟斤拷锟揭伙拷锟斤拷锟斤拷露缺浠拷锟�
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷薰锟剿�--锟斤拷锟斤拷锟斤拷锟皆达拷锟�
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷薰锟剿�--锟斤拷锟斤拷锟斤拷锟皆�--锟斤拷锟斤拷锟斤拷源锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷俸锟斤拷锟揭拷锟斤拷陆锟斤拷锟斤拷锟窖癸拷锟斤拷氐锟皆达拷锟斤拷锟斤拷值锟斤拷锟斤拷锟绞斤拷锟侥达拷锟揭诧拷锟斤拷锟斤拷锟接ｏ拷锟斤拷压锟斤拷锟斤拷锟斤拷源锟斤拷锟斤拷锟斤拷锟斤拷锟窖癸拷锟斤拷锟斤拷锟斤拷锟斤拷傻锟斤拷锟斤拷锟斤拷锟街憋拷锟斤拷锟斤拷锟斤拷直锟接碉拷锟斤拷锟斤拷源锟斤拷锟斤拷锟窖癸拷锟斤拷煽锟斤拷频锟斤拷转锟劫ｏ拷锟斤拷锟解，锟节碉拷锟斤拷锟斤拷侄锟阶拷锟斤拷锟斤拷时锟斤拷锟斤拷锟节猴拷压锟斤拷锟斤拷锟斤拷源锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟杰ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷源锟斤拷锟斤拷锟斤拷也锟斤拷锟斤拷锟斤拷为锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷鸹档锟斤拷锟斤拷
锟斤拷led锟斤拷路锟叫筹拷锟矫碉拷锟斤拷锟斤拷源锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷一锟铰比较筹拷锟斤拷锟侥猴拷锟斤拷源锟侥伙拷锟斤拷锟结构锟斤拷锟斤拷锟皆ｏ拷锟阶革拷eepw锟斤拷坛锟斤拷锟角凤拷锟斤拷锟斤拷锟斤拷然锟斤拷锟斤拷锟斤拷锟侥猴拷锟斤拷源锟斤拷源锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷展锟斤拷转锟斤拷锟结构锟斤拷锟津集筹拷ic锟斤拷锟斤拷式锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷源锟斤拷路锟斤拷5v锟斤拷锟斤拷锟斤拷锟皆达拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷要锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷为锟斤拷锟斤拷锟斤拷芎锟斤拷锟皆达拷锟斤拷锟叫в︼拷芎锟斤拷锟皆达拷锟斤拷锟斤拷锟斤拷朔藕锟斤拷锟皆达拷锟斤拷锟斤拷唷�
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷薰锟剿�--锟斤拷锟斤拷锟斤拷锟皆达拷锟�
锟斤拷锟斤拷锟斤拷锟皆达拷锟斤拷锟�-锟斤拷锟斤拷锟斤拷锟皆�-锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷晒锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟睫癸拷司锟结供锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷薰锟剿撅拷诳锟斤拷氐锟皆达拷锟揭伙拷锟斤拷锟斤拷锟阶拷锟斤拷锟斤拷锟斤拷瘸锟斤拷锟斤拷锟斤拷椋拷锟斤拷锟斤拷锟斤拷一直锟皆客伙拷为锟斤拷锟侥★拷为锟酵伙拷锟斤拷锟斤拷锟街碉拷锟斤拷锟斤拷睢拷锟狡凤拷省锟斤拷锟斤拷锟斤拷锟接拷锟斤拷谐锟斤拷锟斤拷锟斤拷锟较ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟缴癸拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟揭碉拷锟接拷锟窖拷锟斤拷锟较碉拷耍锟窖︼拷锟绞わ拷锟�
锟斤拷锟斤拷锟斤拷锟接ｏ拷https://tztz312929.K2sou.com/gongying/4423711.html
锟斤拷系锟斤拷锟斤拷时锟斤拷一锟斤拷说锟斤拷锟斤拷锟斤拷K2锟斤拷锟斤拷锟斤拷锟较匡拷锟斤拷锟侥达拷锟斤拷息锟斤拷谢谢锟斤拷
锟斤拷系锟界话锟斤拷13318896303锟斤拷020-39950152锟斤拷锟斤拷迎锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷询锟斤拷
锟结公锟斤拷锟斤拷锟斤拷 53011202000560