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轉(zhuǎn)換比率:金額 X 10=金幣數(shù)量, 例100元=1000金幣 | 論文字?jǐn)?shù):14986 | ![]() | |
折扣與優(yōu)惠:團(tuán)購(gòu)最低可5折優(yōu)惠 - 了解詳情 | 論文格式:Word格式(*.doc) | ![]() |
摘要:AT89C52:是一種帶4K字節(jié)閃爍可編程可擦除只讀存儲(chǔ)的低電壓、高性能CMOS 8位微處理器,俗稱單片機(jī)。AT89C2052是一種帶2K字節(jié)閃爍可編程可擦除只讀存儲(chǔ)器的單片機(jī)。單片機(jī)的可擦除只讀存儲(chǔ)器可以反復(fù)擦除100次。DS18B20具有測(cè)溫系統(tǒng)簡(jiǎn)單、測(cè)溫精度高、接線方便、占用口線少等優(yōu)點(diǎn)。 獨(dú)特的一線接口,只需要一條口線通信 多點(diǎn)能力,簡(jiǎn)化了分布式溫度傳感應(yīng)用 無(wú)需外部元件 可用數(shù)據(jù)總線供電,電壓范圍為3.0 V至5.5 V 無(wú)需備用電源測(cè)量溫度范圍為-55 °C至+125 ℃ 。華氏相當(dāng)于是-67 °F到257華氏度 -10 °C至+85°C 范圍內(nèi)精度為±0.5°C 1602字符型顯示屏 1602LCD采用標(biāo)準(zhǔn)的14引腳(無(wú)背光)或16引腳(背光)接口 發(fā)光二極管是一種特殊類型的二極管。和普通二極管一樣,發(fā)光二極管由半導(dǎo)體芯片,半導(dǎo)體材料將預(yù)混合與其他進(jìn)程通過(guò)注射或出示磷,氮的架構(gòu)。 關(guān)鍵詞:AT89C52、DS18B20、1602LCD、發(fā)光二極管
ABSTRACT: AT89C52: is a flash with 4K bytes of erasable programmable read-only memory, low voltage, high-performance CMOS 8-bit microprocessor, commonly known as microcontrollers. AT89C2052 is a kind of 2K bytes of flash programmable erasable read only memory of the microcontrollers. MCU EEPROM can be erased repeated 100 times. DS18B20 with a temperature measurement system is simple, temperature measurement, high precision, easy to wire, taking the advantages of low population line Unique line interface, only one port line multi-point communications capability simplifies distributed temperature sensing applications require no external components available data bus powered, the voltage range of 3.0 V to 5.5 V without standby power measurement temperature range of -55 ° C to +125 ℃. Fahrenheit equivalent is -67 ° F to 257 ° F -10 ° C to +85 ° C within an accuracy of ± 0.5 ° C 1602 character display 1602LCD a standard 14-pin (no backlight) or 16 pins (backlight) interface Light-emitting diode is a special type of diode. And ordinary, like diodes, light emitting diodes from semiconductor chips, semiconductor materials will be pre-mixed with other processes or to produce by injection of phosphorus and nitrogen in the structure. KEY WORDS: AT89C52, DS18B20, 1602LCD, light-emitting diodes
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