* Question What are the humidity measurement methods? * Answer Double pressure method, double temperature method, saturated salt method in static method, dew point method, dry and wet ball method, usi ...
* Question How to output a fixed voltage rectified power supply? * Answer The rectified power supply is a direct current power source that converts alternating current into direct current using a rect ...
* Question What are the software anti-jamming measures? * Answer (1) Software anti-interference measures in data acquisition (2) Anti-jamming measures for abnormal operation of the program ...
* Question Which of the following functions does the MAC sublayer mainly accomplish? * Answer (1) Mapping between logical channels and transport channels. (2) Selecting the transmission format of the ...
* Question What must the CPU do in response to the three cycles of the interrupt? * Answer (1) Shutdown interrupt: The CPU first sets the corresponding “priority activation” trigger that i ...
* Question What can be produced with a grounded heat sink? * Answer 1) A thermally conductive device used to remove heat generated inside the package. 2) Faraday shielding to prevent RF energy generat ...
* Question What are the challenges of implementing embedded processor peripheral design based on SOPC Builder? * Answer 1.Embedded processor interface 2.System processor and peripherals 3.Avalon speci ...
* Question What are the common faults and solutions for fiber optic transceivers? * Answer 1.Fault phenomenon: the transceiver indicator light is not bright: Solution: Use the multimeter DC voltage fi ...
* Question What are the main features of the CC2430 chip? * Answer (a) RF layout • 2.4 GHz RF transceiver in accordance with IEEE 802.15.4 (radio core of CC2420).• Excellent wireless receiving sensiti ...
* Question What are the classifications of detonation sensors? * Answer According to the detection method of the vibration frequency of the engine block, the detonation sensor can be divided into two ...