The code is as follows: [code]import machine as mc class WDOG(): def __init__(self): self.timer = mc.Timer(-1) self.fed = False def feed(self): self.fed = True def wdcb (self): pass def wdtcb(self,tmr...
rtRecently, a Yamaha p48b electric piano in our school was soaked by water leakage from the upstairs (the old and broken piano has been discontinued for a long time, so I opened it up to have a look m...
[i=s]This post was last edited by QWE4562009 on 2022-6-10 18:46[/i]MOS Specifications
Which of the following data sheet parameters can reflect whether the MOS is a high-speed tube or a low-speed tube?...