[i=s]This post was last edited by jinglixixi on 2021-3-25 09:54[/i]The RP2040 has an integrated A/D conversion channel and a built-in temperature sensor on channel 4 to detect the temperature inside t
[i=s]This post was last edited by RCSN on 2020-5-10 21:39[/i]A while ago, the author helped others develop a simple and low-cost QR code recognition solution, using the STM32F407VET6+OV2640 solution,
The NUCLEO-G071RB development board used in this experiment is provided by https://www.stmcu.com.cn/index.p%20...%20/261/layout/product https://www.stmcu.com.cn/index.p ... /261/layout/product. For mo
The AB32VG1 development board is equipped with a TF card slot, and its interface is shown in Figure 2. When a TF card is inserted, file-level operations can be performed with the cooperation of the fi