I'm learning UCOS recently. I bought Ren Zhe's book. I just started and don't understand a lot. I'd like to ask any great person who passed by to give me some advice~~~ I'm following the steps in Ren
I am going to make a radar signal transmitting board and receiving board. Transmitting board: using AD9854 (generating 100MHZ) and ADF4350 (generating 2.5GHZ), using ADL5375 to achieve mixing and gene
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When the mains is normal, relays J1 and J2 are both energized, and the battery is charged with a constant voltage. 7815 , D1 , D2 and R3 form a constant voltage charging circuit. When the mains is off