* Question What is the front-to-back ratio in the pattern? * Answer The front-to-back ratio is the ratio of the…

* Question How to design the hardware system of digital control system? * Answer 1. Determine the overall design plan…

* Question What is an organic light emitting diode? * Answer An organic light emitting diode is a technology that…

* Question What are the high power LED constant current drive circuits? * Answer (1) AC/DC converter. (2) DC/DC converter.…

* Question After the control circuit is installed, what items should I check before powering up? * Answer 1.Equipment installation…

* Question What is critical mode work? * Answer The critical mode is a variable-current current-type switching circuit. The external…

* Question What are the three indicators that describe the accuracy of the sensor? * Answer There are three indicators…

* Question What is an embedded system? * Answer The embedded system is derived from a microcomputer, and is a…

* Question What is the static characteristics of the sensor? * Answer When the measured values are in a steady…

* Question How are the words and halfwords of the memory defined? * Answer The ARM processor directly supports data…