[i=s]This post was last edited by ddllxxrr on 2018-6-14 06:18[/i] I got a Huawei Maimang 6 phone with NFC function. I didn't buy it recently, but I used one from my family. Then I downloaded the APP,
According to the function, it can be divided into two categories: read-only memory and random access memory. The so-called read-only, literally means that you can only read from it, but not write into
[i=s] This post was last edited by zhang7309 on 2017-10-20 13:08 [/i] CH554 provides 2 8-bit PWM channels. PWM can select the default output polarity as low level or high level, and can dynamically mo
Mitsubishi Electric Control Teaching. An example of elevator control from the basics (with complete circuit diagram and program). Introduction to PLC Basic Knowledge In the field of automatic cont
I graduated with a master's degree this year, and moved to Wuhan, Chongqing, and Chengdu. Finally, I worked in scientific research in an institution in Chengdu. I feel very lucky. Thank you, Chengdu.
Tonight I randomly integrated the official SD card code into fatfs and made a simple video player. It seems to be quite effective. The SPI polling method does not use DMA, and the frame rate can reach