Programming VIP

1, Experiment 1 programming ideas Use the serial port debugging assistant to print out and receive data Serial port receiving and sending (characters are sent in the serial port assistant. Set the number of hexadecimal display to be numbers) Overall idea: 1. Enable RX and TX pins GPIO clock and USART clock; 2. Initialize GPIO and multiplex GP ...

preface ADC is widely used in the project. ADC and DAC are digital / analog converters. But I don't use much DAC, because I usually use sensors to detect external analog quantities, and then convert them into digital quantities for data processing and application, such as temperature and humidity sensors, inductors, black-and-white tra ...

1 . input float 2 Input and pull-up 3 . input drop-down 4 . analog input 5 . open drain output 6 Push pull output 7 Push pull multiplexing function 8 . open drain multiplexing function IO port basic structure: Input float     Input pull-up     The three input drop ...