After several days of back and forth, the SPI communication test finally passed:
1. Test idea: spi1 is used for sending, spi2 is used for receiving. Send 32-bit data, and determine whether it is corre
According to the small DIY solution I made last time, there are some problems as follows:
1.DP and DM lines need to be corrected;
2. The PCB board and the vacuum pump are loose when welded. It is best
A Renesas development board, not used much, still in good working order, made in the UK, with E8 emulator; too many boards, no time to play with, sell or change, if sell, 320 yuan for a sofa; mainly c