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I need like as below video
How do we know if our hand is on the button? e.g; If our hand is on a button, the led is always on, if we raise our hand over that button, the led turns off.
I am designing counter with button click. When long press button countter will increment fast, if normal press to button counter will normal. But when I hold pressed button, there isnt anything. How do we do makes it? When I debug code while I hold b...
I am using below commponet MCU: STM32H7B3IIT6SDRAM: IS45S16800F-7CTLA1-TR  FLASH: MX25LM51245GMI00I am revising the card design according to high speed signals. But how do I calculate the length of the paths to be drawn for SDRAM and FLASH?How many m...
STM32H7B3I-DK - Discovery kit use NX3215SA-32.768KHZ-EXS00A-MU00525 Crystal. Crystal Load Capacitance is 6, 9, 12.5 pF but STM32H7B3I-DK - Discovery kit use 1.5pF. Why it use different load capacitance.
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