[font=Verdana,]When the HCNR201 linear optocoupler is used simply, it needs a pre-amplifier to convert the voltage signal into a current signal. The feedback current IPD1=Vin/R1, which means that the ...
[font=宋体][size=6]Hello everyone! I am a 51 beginner. I saw in the information that I can use DBG8051 to verify the correctness of the command, but I downloaded one online and can't enter the command a...
Hello everyone, I am using mtd2009j now, using the timer to generate pulses to drive the motor. The control logic is all defined by variables, and the pulse frequency is adjusted in the timer interrup...
[size=3]Has everyone been having trouble finding the link to borrow a development board recently? :pleased: Here it is (you can see it by hovering your mouse over the community activities)STM32L452 Nu...
[align=left]Bridge crossing problem[/align][align=left]A small bridge (which can only bear a maximum of 2 people) spans the north and south banks. At any time, only one person is allowed to cross the ...