1. warning: creating .stack section with default size of 400 (hex) words.This is because there is no set value for -stack in Project---Build Option---Linker.
2. warning: creating .sysmem section with
Relays and other equipment will arc during operation due to the influence of induced electromotive force. In this way, relays are prone to failure. In practice, RC circuits are used to suppress arcing
I just saw a news video saying that at 8 a.m. on September 16, the U.S. space exploration technology company SpaceX used the manned Dragon spacecraft and the Falcon 9 rocket to launch the first purely
In this circuit, the secondary circuit voltage regulator TL431 is used as the reference and feedback error amplifier, sampling the output, generating an error voltage, which is converted into an error
Now I use AD software to draw pictures
The problems encountered are:
The trace width is 0.4mm and 0.8mm, and the maximum current will not exceed 500mA. I thought that when the hole was punched
The via