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2G_Frequency_counter_schematic
- 2GHZ频率计原理图,基于单片机为核心,外接二进制计数器,能分段计算1-60MHz和50MHz-2.4GHz频率,制作简单。-2GHZ frequency counter schematic diagram, based on microcontroller as the core, external binary counter can be calculated in subparagraph 1-60MHz and 50MHz-2.4GHz frequency, producing sim