Question
for ( j = 0; j < 8; j++) { GPIOB-> BSRR = (j); HAL_Delay(10); GPIOB-> BRR = (j); HAL_Delay(10); }
Hello.
When the A0,A1,A2 pins of 74HC138 are 0,0,0
Pulse is weird.
I wonder what the cause is.
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