I bought a 8.86 LED desk lamp from a forum and thought it was rechargeable. When I received it, I realized it was a USB direct plug. I took it apart and installed a lithium battery for charging.The on...
The big topic of memory
key: You must have a logical diagram of memory in your mind.
What is the procedure?
Program = Code + Data
The code is placed in the code segment in Flash, and the variable data...
[Source: Electronic Technology Information Network]Since Intel designed and manufactured a 4-bit microprocessor chip in 1971, in more than 20 years, the CPU has developed from Intel4004, 80286, 80386,...
I'm studying high-frequency circuits recently. I saw that the input signals of resonant amplifiers and power amplifiers in books are almost always coupled to the base of the transistor through a trans...
[i=s]This post was last edited by liyuyao001 on 2017-7-22 01:17[/i] [size=14px][font=Tahoma][size=16px]Thanks to the forum administrator nmg for always reminding and following up, and always asking me...
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Compiled from semiengineering
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