һ.pĵczy
1.pĵc
O(sh)Д(sh)ԪǓpߵԪp_·Ҋֵ׃^Ҋֵ׃СʮҊҊ̼ĤĤ衢@ͱUNǰɷN葪(yng)Vpĵcһǵֵ(100)ֵ(100k)ēp^ߣgֵ(װٚWʮǧW)ĘOٓp;ǵֵpĕrǟl(f)װl(f)F(xin)ֵpĕrкE@һֵAξ@ĕrеĕl(f)ڻ汬ƤѼyеě]кEˮǾ@һNĕrܕtҲ]пҊEUĕrеıըһKƤеҲ]ʲôE^l(f)
1.ęzy
1)zfñ늳
£λoR1?R10KȻtڜyԇP̽D(zhun)Wķ{(dio)λ^ָǷָ(MF47fñR1?ָᘲУtQfñ1.5V늳ءR10?ָᘲУ㣬Q9V늳)
2)xmʓ
yijһֵrҪ(j)ֵ_xʓfñʹ÷Ҏ(gu)fñָᘑ(yng)ȫ̶ȵIJx(sh)^ʴ_yrֵfñϿ̶ȵĔ(sh)ֵcʵij˷eyһxʞR1̶Ȕ(sh)ֵ9.4ԓֵR=9.41=9.4?
3){(dio)
ڜy֮ǰM{(dio)㡣䷽z늳طһ(̽ӼtڜyԇP)ڜyrÿQһαʓ{(dio)
2.yǰĜʂ乤
ɱP(ؓ)քecăɶ_ӼɜyHֵߜyȣ(j)y˷QֵĴСxښWķ̶ȵķǾP(gun)ϵgһηֶ^龫ˑ(yng)ʹָָʾֵM䵽̶ȵжλȫ̶ʼ20%80%ȷ(ni)ʹyʴ_(j)`ȼͬx(sh)c˷Qֵ֮gքeSС5%10%20%`粻`tfԓ׃ֵ
ע헣 yԇreڜyʮKֵrֲҪ|PČ(do)늲;zy·кҪ_һ_·еԪyԇa(chn)Ӱɜy`;ɫh(hun)ֵmȻɫh(hun)־_ʹÕr߀fñyԇ䌍Hֵ
(j)cڙzr(c)ҳpĵ
.늽ݓpĵczy
1.늽ݵēpc
늽O(sh)еܴʺܸ늽ݓpNF(xin)һȫʧȥ׃С;p©;ʧȥ׃С©ғpĵ늽ݷУ
(1)еݓpĕr©Һ·һ͝n@Nݽ^;еݓpĺ@NҲ^m(x)ʹ;
(2)_CЩ©늇ص늽ݕl(f)ᣬָ|r?x)C@Nݱ횸Q;
(3)늽݃(ni)늽ҺLrg濾ʹ늽Һ׃(do)pСҪczɢƬԪxԽpĵĿԾԽ
2.늽ݵęzy
늽ݵһ̶ݴöyr(yng)ᘌͬxúm(j)(jng)һr£470nF-10FgR1ky;10F300FݿR100y;300 FϵݿR1R10y
ڙzy늽rҪȌenjڴ늽ֱӶ·ɂ_MзȻfñtPؓOڱPOڄ|˲gfñָᘼƫD(zhun)^ƫ(ͬһԽ[Խ)uD(zhun)ֱͣijһλ˕rֵ늽ݵ©ֵԴڷ©衣Hʹý(jng)늽ݵ©һ㑪(yng)ڎװktڜyԇУo늵ĬF(xin)ᘲӣtfʧ(ni)·;yֵСf©늴ѓpʹ
.댧(do)wpĵc
1.댧(do)wpĵc
OܵēpһPNY(ji)_·ԓ·Ӷࡣ߀ЃɷNpıF(xin)һǟ᷀(wn)׃F(xin)_CrһΕrgl(f)ܛ;һNPNY(ji)׃
2.댧(do)węzy
fñR1kyPNY(ji)ϙCR10R1̙ny͕l(f)F(xin)PNY(ji)ֵֵyOָܿfñ·y^ʴ_ķǣfñR10R1n(һR10n@rR1n)·yOܵPNY(ji)費̫(ֵ)(ֵ)ԓPNY(ji)ֵ֮Ñ躸ºٜy@һ·ĶOڎװǧWfñֵn·yԻ茦PNY(ji)Ӱ
.·pĵc
·(ni)Y(ji)(gu)(f)sܺܶκһ֓pĶo·ēpҲЃɷNصדp᷀(wn)ԲصדpĕrɌc̖ͬ·Ȝyÿһ_صҵһֻֻ_ֵ᷀(wn)ԲO(sh)乤rßoˮƾsɵļ·ϰl(f)rgtٰl(f)жֻܸͨQ¼·ų
