㽭ˮˮ늌ƌW(xu)УI(y)O(sh)Ӌ(j) چƬC(j)Ķ·ضȔ(sh)(j)ɼϵy(tng)O(sh)Ӌ(j)
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Ye
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늹I(y)ՓģO(sh)Ӌ(j) |
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n(I(y))
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(yng) |
P(gun)I~
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ضȲɼ|RS-232 |
m꼉(j)
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Ҫ
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ͨ(hu)T |
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70 Ϋ@ |
ļʽ
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word |
ļС
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282K |
l(f)r(sh)g
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2009-05-31 19:08:00 |
A(y)[ļ
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o(w) |
dΔ(sh)
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3 |
l(f) |
fengchan |
(ni)ݺ(jin)飺
㽭ˮˮ늌ƌW(xu)УI(y)O(sh)Ӌ(j) چƬC(j)Ķ·ضȔ(sh)(j)ɼϵy(tng)O(sh)Ӌ(j)42(y)13170
Ŀ
ժҪ 1
4
һ ՓC 5
1.1n} 5
1.2 ضșzy(c)xcg(sh)l(f)չ 6
ڶ ϵy(tng) 7
2.1 ϵy(tng)wO(sh)Ӌ(j) 7
2.2x 8
2.2.1DS18B20֪R(sh) 8
2.2.3 DS18B20ʹ÷ 9
2.2.4 DS18B20(jin) 11
2.2.5 DS18B20ă(ni)Y(ji)(gu) 11
2.2.6 DS18B20Ĝy(c)ԭ 12
2.3 Դ 13
2.4 D/AD(zhun)Q 13
2.5 MAX232 15
ϵy(tng)Y(ji)(gu)ԭD 16
3.1ϵy(tng)Y(ji)(gu)ԭD 16
3.2·B 16
3.2.1Ҫ 17
3.2.2_f(shu) 18
3.2.3ʎԣ 20
3.2.4оƬ 20
3.3 @ʾ· 21
3.3.1 LEDx 21
3.3.1 LEDoB(ti)@ʾʽ 22
3.3.2 LED(dng)B(ti)@ʾʽ 22
3.4 IPݔ· 24
3.4.1 ʽIPӿ 24
3.4.2 (d)ʽIӿڣ 24
ẅD 25
4.1Dc@ʾD 25
4.2DS1820P(gun)D 26
Y(ji) 26
īI(xin) 27
1ϵy(tng)·D 28
2 ܛ 29
ժҪ
MܬF(xin)C(j)ĵĿɾ̔(sh)(j)ɼc̎g(sh)锵(sh)(j)ɼg(sh)İl(f)չõѸٰl(f)չmͨC(j)(IBM PCϵ)ʹõİ忨(j)(sh)(j)ɼa(chn)ƷҲѴF(xin)Mһ(g)(sh)(j)ɼϵy(tng)(jin)εֻҪһK(sh)(j)ɼC(j)ĔU(ku)չۃ(ni)oԑ(yng)ܛ܌(sh)F(xin)(sh)(j)ɼ@(hu)(du)چƬC(j)ĵĔ(sh)(j)ɼϵy(tng)a(chn)Ӱ푣?yn)ƬC(j)(qing)ɔ_(qing)ɿԸߡ`Ժ_(ki)l(f)ȃ(yu)c(din)ʹûچƬC(j)ĵĔ(sh)(j)ɼϵy(tng)SI(lng)õˏVđ(yng)ã
n}O(sh)Ӌ(j)Ĕ(sh)(j)ɼϵy(tng)ǻچƬC(j)AT89S51ƺĵĔ(sh)(j)ɼϵy(tng)ԓ(sh)·(jin)ΡĵɿԸߵȃ(yu)c(din)܌(sh)F(xin)(du)·ضģM̖ͨ(ho)Ĕ(sh)(j)ɼc̎ɼĔ(sh)(j)LED@ʾ@ʾȹܣ
P(gun)I~DS18B20ضȲɼRS-232
P(gun)f(shu)
1. dYϲֹһݣhע(c)ɞ鱾վ(hu)T(hu)TՈ(qng)d
2. (hu)Tُ(gu)I50Ԫ0.7Ԫ/(g)50Ԫϣ0.5Ԫ/(g)wՈ(qng)dc
3. (hu)T48Сr(sh)(ni)dͬһļ؏(f)۽
4. dՈ(qng)WinRAR WinZIP≺sʹ
5. d(wn)}Ո(qng)Ҋ(jin)(wn)}
dַ
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