* Question What are the common external storage for embedded systems? * Answer Commonly used external storage in embedded systems are: hard disk, NAND Flash, CF card, MMC and SD card. ...
* Question What is a three-terminal adjustable negative power regulator? * Answer The three-terminal adjustable negative power regulator commonly used CWl37/cw237/cw337 series (international popular m ...
* Question What are the reasons for the change in strain gauge resistance due to changes in ambient temperature? * Answer There are two reasons for the change of strain gauge resistance due to the cha ...
* Question What are the characteristics of photoelectric switches? * Answer Photoelectric switches are characterized by small size, high speed, non-contact, and easy to combine with TTL, MOS and other ...
* Question What are the characteristics of metal strain gauge sensors? * Answer 1 high precision and wide measuring range. 2 frequency response characteristics are better. 3 can be high (low) temperat ...
* Question What are the car manufacturers’ general-purpose single-chip systems for general-purpose vehicles? * Answer Many GM’s power control modules are mounted under the dashboard, while ...
* Question What is the general MFRC500 command? * Answer (1) The data stream that needs to be input in the command comes directly from the FIF0 buffer. (2) The number of parameters required in the com ...
* Question Comprehensive optimization parameter setting dialog box, what is the role of each tab? * Answer (1) The device tab is exactly the same as the parameter setting dialog box (see Figure 7-49) ...
* Question What functions should a hardware of a MOST node have in order to connect to the MOST network? * Answer (1) clock recovery; (2) node address identification and decoding; (3) coordinated cont ...