Why does the message receiving function raw_queue_receive(RAW_QUEUE *p_q, RAW_U32 wait_option, RAW_VOID **msg) in the message queue use a secondary pointer? What are the benefits of doing so?
I won't go into details about the definition and generation of SPWM waves here. This article mainly talks about the implementation of SPWM waves on a single-chip microcomputer, and how to adjust the f
I am a beginner in single-chip microcomputer, at the level of a novice... O(∩_∩)O~~~ First post! Please give me your advice. This is the digital tube clock program I made. It is not well written. Anyw
Digital storage oscilloscope (DSO) is an advanced measuring instrument developed in recent years. Compared with traditional analog oscilloscopes, it has many advantages. The basic idea of DSO is to re
[i=s]This post was last edited by paulhyde on 2014-9-15 03:59[/i] It's embarrassing that I don't even know how to use a microphone. The microphone I use is an electret microphone. I want to find an am