what's the problem, when i connect heater ATX with the relay on PCB, the process receives a external interrupt and it stops the timer 1 and also stops the process, while the other timer which is timer5 works fine but when disconnect heater form the P...

Hello Everyone,I’m working on a project where I’m interfacing a DWIN LCD with my STM32 microcontroller using UART. The UART TX and RX lines from the STM32 are connected to the RX and TX lines of the DWIN LCD, respectively. I’ve ensured that the baud ...