* Question What are the ultrasonic probes? * Answer Ultrasonic probes are piezoelectric, magnetostrictive, electromagnetic, etc., and ultrasonic sensors for automobiles are mainly piezoelectric. ...
* Question What are the methods for ISR to reliably send messages? * Answer 1 Save the message in a global variable. 2 Save the message in the static local variable of the ISR. 3 The message content i ...
* Question What is a cold reset? * Answer Cold reset: When the power supply voltage and other signals of the IC card are added in a certain order from the stationary (parking) state, it is called cold ...
* Question Why do you have sequential execution statements in Verilog? * Answer There are two reasons. The first is that many timing devices are time-dependent. For example, the D flip-flop is based o ...
* Question What are the advantages and disadvantages of Hall sensor? * Answer Hall sensor has shortcomings such as low conversion efficiency and large temperature influence, but it has simple structur ...
* Question How is the conversion accuracy of the A/D converter defined? * Answer The conversion accuracy of an A/D converter is defined as the difference between the quantized value of an actual A/D c ...
* Question What are the main features of LwIP? * Answer · Can support IP forwarding under multiple network interfaces; · Can support ICMP protocol; · Include UDP (User Datagram Protocol) for experimen ...
* Question What is the independent luminescent material method? * Answer The independent luminescent material method is also called R, G, B three-color luminescence method or R, G, B separate evaporat ...
* Question What is a flexible manufacturing system? * Answer The Flexible Manufacturing System (FMS-Flexible Manufacturing System) is a manufacturing system that is centrally controlled and managed by ...
* Question What are the pin functions of the TPS6205×? * Answer EN: Enable, when it is low, it is off.FB: Feedback pin for fixed voltage output.GND, PGND: Ground pin.V1N: Voltage input pin.LBl, LB0: L ...