Matt Duff of Analog Devices introduced loop gain, a key term that determines whether an op amp circuit is stable, and explained why several op amps on the market are unstable at low gains but stable at high gains.
Ask all brothers:I have F149 to do serial port interrupt continuous reception, but I always find that there is a phenomenon of missing characters, which is depressing.In this way, I can't receive the
msp430f149
Use timer B to output pwm, and find that there is no output. Then check the control language:
TBCTL=TBSSEL_2+MC_1+TBCLR;TBCCR0=19999;TBCCR1=499+j*11.11;P1SEL|=BIT2;P1DIR|=BIT2;TBCCTL1=OUTMO
When I install Proteus, a message box like this always pops up. I have tried versions 7.5 and 7.8, and the following screen pops up. I need to use the software urgently. I don't know if it is due to c
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