文档介绍：火焰探测器
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Welding plate 焊接板
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Operational amplifier 运放（Chip 芯片）
The 555 chip 555芯片
Chip socket 芯片插座
core plate 芯片
The chip is refers integrated
circuit wafers, volume is small.
芯片是指内含集成电路的硅片，体积很小.
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Potentiometer 电位器
Potentiometer is a variable resistor. Usually consists of a resistor body and the rotating or sliding system, which relies on a moving contact in the resistor body movement, obtaining partial voltage output.
电位器是可变电阻器的一种。通常是由电阻体与转动或滑动系统组成，即靠一个动触点在电阻体上移动，获得部分电压输出。
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Thermistor 热敏电阻
The thermistor is changes with the temperature, the resistance of the resistance change.
随着温度变化阻值变化的电阻.
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Switching diode 开关二极管
Semiconductor diode having a unidirectional conductive properties,
The diode will be in the circuit to control the current is switched on or off the role, becoming an 
ideal electronic switch.
半导体二极管具有单向导电性能,该二极管将是在电路起到控制的电流交换或关闭的作用,成为一个理想的电子开关.
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LED
发光二级管：Light emitting diode LED, uses gallium arsenide, gallium aluminum arsenide and gallium phosphide, material, its internal structure as a p-n junction, having a single conductivity.（发光二极管简称LED，采用砷化镓、镓铝砷、和磷化镓等材料制成，其内部结构为一个PN结，具有单向导电性。
发光二级管
砷化镓
镓铝砷
磷化镓
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Ceramic capacitors 103
瓷片电容103
Tiles capacitance is a ceramic material as medium, in the ceramic surface is coated with a thin layer of metal, and then after high-temperature sintering as a capacitor electrode. Typically used for high stability oscillation circuit, as the circuit, bypass capacitors and padding capacitor.
瓷片电容是一种用陶瓷材料作介质,在陶瓷表面涂覆一层金属薄膜,再经高温烧结后作为电极而成的电容器。通常用于高稳定振荡回路中，作为回路、旁路电容器及垫整电容器。
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Electrolytic capacitor
电解电容 22uF/25V
Electrolytic capacitor is a capacitor of a metal foil as the cathode and the positive closely adhered to the metal oxide is a dielectric, a cathode made of conductive material, electrolyte and other mat