This post collects some classic Protues examples of the National College Student Electronic Design Competition, [color=#ff0000] which can be downloaded directly without points[/color]. [/size] [size=4
The bone vibration test is completed. In the video, the green light is on when the paper is vibrating, indicating that breeze vibration is detected. Video address: https://v.youku.com/v_show/id_XNDY4M
When measuring with an oscilloscope, choosing the right differential probe can improve the accuracy of the test. When choosing a differential probe, make sure it has sufficient bandwidth for the appli
[i=s]This post was last edited by dcexpert on 2019-10-14 09:14[/i]In CircuitPython, I2C, SPI, UART and other functions are provided by the busio module, so you need to import busio before you can use