As shown in the figure above, the pmos tube is used to control the switching of the two power supplies: when the external VDD_5 is powered, the 3.6v lithium battery is not powered; when the external V...
After seeing the news that the TI Points Store will be closed at the end of the year, I would like to ask: Can I still watch the videos in the TI classroom? Will it also be closed? If so, it would be ...
Recently I need to use KEIL's C51 MCU RTX system. For example, multiple tasks need to call function A at the same time and this function has a parameter. The reentrant keyword has been added. The prob...
RFID wireless radio frequency identification technology uses radio frequency to exchange data in a non-contact two-way communication to achieve the purpose of identification. Compared with traditional...