The same power supply is used to power three LEDs at the same time, connected in parallel. These three LED lights always automatically turn off after a few minutes, and then automatically light up aga...
[table=98%,rgb(238, 238, 238)] [tr][td] I just received this as a gift from a seminar. Anyone want to exchange it for an STM32F4 board? Phone number: 15964982697 QQ number: 279125140[/td][/tr] [/table...