[align=left][color=rgb(25, 25, 25)][font="]Our lives are full of technological products, such as televisions, refrigerators, computers, cars, solar street lights, etc. You have seen so many technologi...
I have drawn a 4-layer board. Can I lay ground on all 4 layers?
From the top layer to the bottom layer, they are Signal1, GND, Power, and Signal2 respectively, but the power layer has a thick power li...
[size=4]Question: About RS485[/size] [size=4]Use a resistor to pull up[/size] [size=4]B uses a resistor to pull down[/size] [size=4]A and B are connected by resistors, [/size] [size=4]What are the app...
The purpose of the watchdog is to generate a reset when an error occurs in the microprocessor. When the watchdog is enabled, if the user does not feed the watchdog within the overflow period (reload t...
PWM can be used to adjust the brightness of lights or the speed of fans, etc. In order to verify the effect of PWM regulation, a fan driver module based on power amplification is used here.
Its connec...