1. SD card hardware schematic diagramSD cards use a 9-pin interface for communication, including 3 power lines, 1 clock line, 1 command line, and 4 data lines, as follows:CLK : Clock line, generated b
[size=4][color=#000000][backcolor=white]This example uses a web page to control a single-chip microcomputer, realizing the communication between software and hardware. [/backcolor][/color][/size] [siz
Master the basics of power supplyThe type of DC power management subsystem required for a device or electronic system depends on the power source of the device or system. Possible power sources includ
Recently, I encountered a requirement to convert the input 24V power supply. The output power supply starts at 24V for a period of time (within 0.5s), then drops to 7V, and maintains this state until
[color=#000]Call the elf format lib library in DSP[/color] [backcolor=white][color=#000000]Note: the lib library must be in elf format. CCS5.2 can be used to compile the elf format lib library. For de