 1.单片机：At89c52单片机;pack/resistors/respack-8)排阻； 2.复位：10uf/capacitors/tantalum SMD/B45190E3106K209/电容;button/switches按钮；power电源正极；gnd电源负极；10k/resistors/chip resistor/CHIPRES10K电阻;DEFAULT默认端子； 3.晶振：两个30pf/capacitors/GRM0335C1E300JD01D电容；crystal/CRYSTAL DEVICE Quartz crystal晶振;gnd电源负极；DEFAULT默认端子； |
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