From: Electronic Engineer Technical Exchange (12425841)I want to design a circuit using the open circuit voltage methodRoughly judge the power by voltageDesign circuitUsing the AD function of the sing
STM32F405RGT6_64PIN chip, PA0-PA7 are used as ADC1 DMA sampling pins. When all pins are connected to VCC, only PA4 and PA5 get data of 4095. The rest of the pins are only about 3000. The same is true
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Tragedy!! The two rightmost parts of the first question are too close!! The dragged capacitor went directly to the rightmost part!! I can’t get full marks!!From the manual, we can see that the Easy Po