I have been working on the Bluetooth of the Rapid IOT kit this week and I am going crazy. At first I thought Bluetooth was just like a serial port, but I thought it was too simple. The Bluetooth proto
Use infrared to scan downwards and count the number of protrusions on the object by looking at the high and low parts of the object. The protrusions on the object have a fixed distance, height, and le
[size=4]A star development board of the mobile station: STM32 Nucleo Pack FOC and 6 step motor control (ST 3-phase motor kit), has always been popular among netizens. Now the development boards have b
When C6678 is set to EndPoint mode to communicate with PC, it shows link up when starting the computer, but the computer does not respond. When dsp is set to start from pcie, it is normal and can acce