* Question Advanced pre-biased PWM control IC – What is the UCC28250 pin function? * Answer (1) VDD (5/12): UCC28250 can work in the range of 4.3 to 20V. (2) VREF (20/7): This terminal output is ...
* Question What is electromagnetic induction? * Answer The electromagnetic induction phenomenon of the inductor is “magnetic energy generation” and “electric energy generation” ...
* Question How to distinguish between amplifiers and comparators? * Answer The difference between the op amp and the comparator: Although the comparator and the op amp have the same symbol on the circ ...
* Question What are the basic components and functions of the five statement structures? * Answer 1) A block statement is a combination of a series of parallel execution statements. Its function is to ...
* Question What are the analysis of the diode VDl temperature compensation circuit? * Answer (1) The positive pole of VDl is connected to the DC operating voltage y through R1, and its negative pole i ...
* Question What are the factors that affect the microprocessor power supply latency? * Answer 1 The time required to reprogram the regulator.2DSP can continue to execute any other code during the volt ...
* Question What entities are included in the VHDL program? * Answer In VHDL, a complete VHDL program is also commonly referred to as a design entity. It usually contains five parts: entity, architectu ...
* Question What hardware interfaces does the WiFi hardware have embedded in the embedded system device? * Answer In general, WiFi hardware is embedded in embedded system devices and has three hardware ...
* Question According to different access methods of PTN network users, what kinds of specific services can be divided into? * Answer The start bit S, 7 data bits bl b7 and the communication end bit E ...
* Question How to choose a car power amplifier? * Answer There are many types of power amplifiers for vehicles on the market, and the classification methods are also complicated.The most common are di ...