STM32 MCUs Boards and hardware tools

Touch sensing Design

Hello Friends, I am designing a touch sensing application with method of CT acquisition principle using STM32F043k6, In that i need help to design PCB. I am confuse between hatched & full ground plane. What should i use to reduce noise immunity &...

Touch sensing design

Hello all,i have a problem with my first design of a touch button and a slider on a 4layer pcb (top-layer2-layer1-bottom) using a STM32L162 with its peripheralTouch sensing. As you can see from the image i have design the button and the slider with a...