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c(din)鿴Ԕ(x)f
l(f)ڣ[2010-12-23] [3882]Ρ
Ї늚ЈُW(wng)
[
EM
39.com]{(bio)pԄ(dng)L}
S҇܇I(y)ĸٰl(f)չSͥԼ˽܇܇Ĕ(sh)h(yun)h(yun)M㲻Чطֹ܇I܇P(gun)ĵĆ}ƌW(xu)g(sh)ѸͰl(f)չY(ji)ϸN¼g(sh)܇I(bo)ϵy(tng)^F(xin)Ŀǰ܇dϵy(tng)Ĺ(qing)ÆƬC(j)ĿԽԽom(yng)܇вǶʽg(sh)ɞȻ
IJǶʽg(sh)_l(f)܇dIbãһ(qing)܇I̶ܻһ棬sСbõweԓbÑ(yng)õ`ԣͬr(sh)Ҳ錢M(jn)һ(qing)܇ӵĹṩ˔U(ku)չĿgƪֻӲ·B
1ϵy(tng)ӲM
ϵy(tng)ҪARMǶʽ֙C(j)ģKobģK܇ƺ͠B(ti)zyģK4ֽM܇ƺ͠B(ti)zyģK܇vP(gun)(sh)(j)ɼoARMǶʽARMǶʽٌo֙C(j)ģK͟obģKK_(d)(bo)Ŀϵy(tng)ԭD1ʾ
1.1·
бI܇߷(dng)܇a(chn)(dng)(dng)õĵƽЧ̖oLPC2210LPC2210ٌԓϢһ(g)o(bo)·һ(g)oTC35(bo)·ҪɼɉKP(yng)_P(gun)SCRMOܻ(f)ϹǞ߹ʶõ·ʩMһ(g)Ŵ(sh)ܴĵЧwܣŴ(sh)@ɹܷŴ(sh)ij˷eSCRɿɿع蘋(gu)ɵ_P(gun)ݺ蘋(gu)ɽVoICṩ+3+4V늉ICM(bo)·(bo)SCRI܇\һe(cu)ܴatƿһ·M(jn)Iϵy(tng)һ·ڰl(f)(dng)C(j)(dng)(dng)l(f)(dng)C(j)Խc(din)ݔ늉(jng)·ɿعSCR|l(f)ֽ(jng)轵늉ICԴݔˣIC@늉ݔ(bo)̖(jng)(f)ϹܷŴ߄(dng)P(yng)l(f)Ĉ(bo)oB(ti)r(sh)(g)·늡D2ʾ
1.2ԴӿO(sh)Ӌ(j)
GSMģKĹ늉3.35Vچ(dng)Bӂݔ?sh)ꑾW(wng)j(lu)^ҪԴṩֵ2A늉ĉܴ400mVģKԴO(sh)Ӌ(j)r(sh)횳ֿ]늉½횱CС늉3Vڔ(sh)(j)ݔ?sh)^늉IJ(dng)ܴ400mVtTC35J(rn)늉^ͶԄ(dng)P(gun)]ģK·ԴҪMܶ늳؊AԴ߀Ҫ]늳؊ABϵĉ·O(sh)Ӌ(j)ZIFӿڵԴԴ_ZIFӿԴΪ(d)һҪCϵҪԲô߷(wn)_P(gun)Դ늡
1.3нӿO(sh)Ӌ(j)GSMģKϵy(tng)̎ͨ^TIUTRS232(bio)(zhn)пM(jn)Д(sh)(j)QвĸƽCMOS늉(2.65V)RS232D(zhun)QоƬ߉ƽ횲õ͉ʽ(3.3V)5VĴD(zhun)QоƬO(sh)Ӌ(j)xMAX˾MAX3238(sh)F(xin)(sh)(j)D(zhun)QMAX3238MAX˾a(chn)3.3V߉ƽD(zhun)QоƬͳõMAX232ֻͬ߉ƽ3.3VģK̎Ĵͨȫͨôп(bio)(zhn)wӲӿ·D3ʾ
1.4S1MӿO(sh)Ӌ(j)
GSMģKеĻ̎һ(g)SIMӿ@(g)ӿȫISO78163(bio)(zhn)SIMӿO(sh)Ӌ(j)r(sh)˱Cߵķ(wn)ZIFBͿ_LȲ(yng)^200mm
O(sh)Ӌ(j)r(sh)߀Ҫ]һ(g)}SIMĵؾ̎(dng)Ȼ(j)(g)˵O(sh)Ӌ(j)(x)TL(fng)кܶͬķҪ_(d)KĿʹSIMһ(g)Ϊ(d)ĵء1(g)늸к1(g)ݘ(gu)һMV·ڿÿһ߅һM@Ӿ͘(gu)һ(g)h(hun)θxʹSIM汣һ(g)(d)ĵأͨ^һģKӿڵغSIMĵB
1.5obģKO(sh)Ӌ(j)obعܲSRWF-1ģK(sh)F(xin)ͨ^89C51M(jn)пƣC51յϢͨ^ڰl(f)oSRWF-1l(f)ģKSRWF-1ģKյϢͨ^ڂoLPC2210
2Y(ji)Z
(jng)(sh)(yn)(yn)CûGSMϢͨŷʽ܇(bo)ϵy(tng)HԴ߈(bo)ϵy(tng)ͨſɿ̶ͨžxĶ(sh)F(xin)Ñ܇Lx(sh)r(sh)O(jin)Ȿϵy(tng)߀Ɍֵľo̶M(jn)Ѕ^(q)Ñ(j)rȡʩM܇Ñ܇IҪұϵy(tng)ɱƏV
dֻfϢվ^c(din)C(sh)ϢHD(zhun)dՈע̎
һƪ
xͷǸxLEDԴИI(y)l(f)չ
ƪҽBARM܇I(bo)ϵy(tng)ԭ늚ُW(wng)(ُW(wng))ИI(y)
һƪ
xͷǸxLEDԴИI(y)l(f)չ
w
С
M(jn)ӡ
픲
P(gun)]
T
2011҇坍Դa(chn)I(y)l(f)չڅ
ЇYa(chn)ؽMُڅݷ
2013꽛(jng)(j){(ln)Ƥl(f)(sh)
(ni)ɹ110kVݔ׃늹O(sh)Ӌ(j)
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