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How to amplify an analog signal with a pulse width of 1.6ns and a peak value of 10mv? How to choose the amplifier? For example, how to choose the bandwidth, offset voltage, etc.?
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My sister has just been working for two months. She wants to buy a gift for a very good middle school teacher on Teacher's Day, but she doesn't know what to give. So she gave the task of choosing to m
[i=s]This post was last edited by hit09 on 2014-11-5 19:55[/i] [align=left]Have you ever encountered this problem? GPIO controls the base of the transistor. When a low level (<0.3V) appears, the LED l
Yesterday I saw a function written like this: return HWREG(GPIO_PORTC_BASE+GPIO_O_DATA+(0xffThe purpose is to read the value of PC7 and return it in unit8 type. I don’t understand the 0xffreturn (GPIO