查看会员资料
用 户 名:suz***
发送消息- Email:用户隐藏
- Icq/MSN:
- 电话号码:
- Homepage:
- 会员简介:
最新会员发布资源
yanshichengxu
- 只用单片机实现20Mhz不现实,但可以把频率信号分频,比附超过100K之后就给他2分频,随着频率增加,分频值增加,分频电路需另加硬件,然后分档,分档后的频率测量程序可以用下面的方法测量.- 20Mhz MCU only unrealistic, but the frequency of the signal frequency, after the analogy gave him more than 100K divided by 2, as the frequency increases