Time: 2010-05-28 22:42:24 Source: Author:The oscillation circuit used in communication equipment requires a wide frequency range and high frequency stability. No matter how good the LC oscillation cir...
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2010-5-15 22:35The transistor voltage drop is 1.3V, and it cannot enter deep saturation.PD_DDR |= 0x1C; /* Output. */PD_CR1 |= 0x1C; /* PushPull. */PD_CR2 = 0x00; /* Output speed u...
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What kind of signals do PA2 and PA3 give, so that VOUT can output a voltage of about 50V? And the waveform is controllable (pulse width, frequency, period, amplitude, etc.) VO1 and VO2 are differentia...
[p=23, null, left][color=rgb(0, 0, 0)][font=verdana, tahoma, arial, sans-serif][size=5]Switching power supplies or LED power supplies are difficult to pass when testing EMI, especially radiation.[/siz...
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