On the ATmega4809 Curiosity Nano, the button uses PF6, which is also the RST pin and is set to GPIO mode by default. Because there is a 100K pull-up resistor R200 on PF6, there is no need to set the i
[align=left][b][font=微软雅黑][size=3]No way to get support in the middle of the night, time-consuming to return software to the factory for upgrading, too low efficiency of customer service communication
[size=4]1. The so-called rail-to-rail operational amplifier refers to an amplifier whose input and output voltage swings are very close to or almost equal to the power supply voltage. [/size] [size=4]
I have used a function generator from manufacturer A before. Its output protection is quite complete. If the output probe encounters external interference, such as accidentally connecting to a DC powe
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