I use MSP430F5438 to test ultrasonic wave. I use P2.2 to generate pulse and P2.1 to receive echo. The waveform of P2.1 observed by oscilloscope is correct. I think TimeA is configured incorrectly. Exp...
The SPI port of the microcontroller is connected to the display driver chip MAX7219 at a long distance. The software and hardware are debugged. However, it is found that the display is garbled after r...
[i=s]This post was last edited by mmmllb on 2015-3-19 12:00[/i] Yesterday, a colleague came to the company and said that when her daughter was sitting on the back seat of a bicycle and her foot was ro...
The AIOT industry is changing rapidly, and the demand for lightweight operating systems is stronger than ever. How can developers meet new opportunities and challenges in this wave?
The 2020 RT-Thread...
Method 1: 1. Select ALL in IDE Options --> Messages --> Show build messages 2. Click MAKE in IAR. If there is no error, the code size will be displayed in the Message box. Method 2: Select ALL in IDE ...