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With the continuous expansion and deepening of the application field of microcontrollers, the requirements for their various performances are gradually increasing. At present, more and more types of m...
The figure shows the related voltage pulse experiment. It can be seen that in the 12V system, the highest US reaches -150V. So when we choose the input filter capacitor, should we choose the one with ...
LPWA currently includes a variety of technologies, such as LoRa, Sigfox, Weightless and NB-IoT, among which LoRa has entered China since 2013. It is expected that the shipment volume of Semtech's SX12...
Freewheeling and snubber diodes Requirements for freewheeling and snubber diodes Modern fast switching devices require the use of fast diodes as freewheeling diodes. During each switch on process, the...
Since udelay is an infinite loop, will the processor interrupt interrupt the udelay function to handle the interrupt, and then handle the high-priority task after the interrupt exits?...