For all mid-range PIC microcontrollers, when the top 4 pins (RB7~RB4) of PORTB are set to input mode, when the input level changes from high to low or from low to high, the microcontroller can generat...
[size=4]Principle of transistor[/size] [size=4] [/size] [size=4]To understand the amplification function of transistor, remember one thing: energy will not be generated for no reason, so transistor wi...
With the development of the national economy, more and more cross-linked polyethylene (XLPE) cables are used in urban power supply to replace the original overhead lines to save space and reduce elect...
Electronics technical terms and abbreviationsACK: Acknowledgement signal Active Device: The device in use Asynchronous Data: Asynchronous data Asynchronous RA: Asynchronous adaptive rate Asynchronous ...
my country's electronic information industry structure is gradually diversified2006/06/01 XinhuanetFrom being dominated by home appliance companies represented by color TVs to being committed to high-...