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3 Common STM32 Timer Mistakes That Give You the Wrong PWM Frequency
1+ week, 2+ day ago (446+ words) Before changing firmware at random, check the timer clock, the register offsets, and the way you chose PSC...PSC=71 means a divide-by-72 prescaler, not divide-by-71....Using timerClock / (PSC × ARR) introduces two independent off-by-one errors and is especially misleading...PSC and…...
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