[size=5]When the CS4 chip select signal is valid and EMA_A12 is 1, the 1Y1 pin of the 74LV139 decoding circuit will be valid, thereby starting the ADC conversion. [/size] [size=5] [/size] [size=5] AD7...
The purpose of the fuel evaporative pollution control system is to prevent volatile hydrocarbons (HC) from evaporating and polluting the atmosphere. The fuel stored in the carburetor or fuel tank will...
Compared with analog sensors, digital sensors have the characteristics of not requiring A/D converters for data collection and not requiring numerical standard configuration. In addition, in addition ...
Power supply ripple noise testIn current high-speed circuit design, the power supply voltage of high-speed chips is getting lower and lower, the signal flip rate is getting faster and faster, the inte...
Abstract: Aiming at the problem of low efficiency of artificial tree planting, a fully self-service, efficient and intelligent tree-planting vehicle is designed. The structural composition of the devi...
Overview
Currently, only GPIO and UART have been debugged. I feel it is necessary to explain the clock part. The previous article mentioned that the GPIO port does not have a clock gated clock. When I...