I have always used an external USB keyboard. Today, I accidentally pressed the laptop keyboard and found that numbers popped up after I pressed a few letters. I was so depressed.
For example, when I p...
Since the German physicist W.K. Reontgen discovered X-rays at the Institute of Physics of the University of Würzburg in 1895, which pioneered the diagnosis of human body effects, modern medical instru...
Using the GD32E503V routine, the SDIO polling method reads the 32G TF card and a timeout occurs:
sderr = sd_block_read((uint32_t *)buff, (uint64_t)((uint64_t)sector9), 512);
sector=0x2000
The returned...
When I first started, I didn't know what DuPont wire was, so I just used a soldering iron to solder the wire (I thought it was like this, it's a joke, right?). Later, I learned about DuPont wire, and ...
After groping and experimenting at work, it is concluded that there are three types of architectures for microcontroller applications:1. Simple front-end and back-end sequential execution programs. Th...
From the LIS25BA document, it is necessary to set it through iic. How to call the LIS25BA bone vibration sensor ? What is the I2S address?https://www.st.com/content/ccc/resource/technical/document/app...