At first, I used TIM3 and 4's PWM to output pulses of different frequencies, and the GPIO initialization output mode was defined as AF_OD. Later, because I wanted to control the number of pulses, I ch...
In the record of 20131206 (this record is in the QQ group forum, and since it is often not open, I just copy it here) In C, arrays, especially strings, are always very troublesome when dealing with va...
The FLASH type MSP430 microcontrollers are equipped with information memory SegmengA and SegmentB. SegmengA and SegmentB each have 128 words. The address of SegmentB is: 0x01000h to 0x107F, and the ad...
Why can't I read the data of mcp2510 chip? ??? ??? ??? ??? The hardware connection is very simple! Use the io port of Samsung S3C44b0 to simulate the SPI bus interface and connect it to the SPI port o...
I am studying the timing diagram of ADC0802, but I don't understand why the timing diagram shows equal cycles, but the program is interspersed with many chip selects, read and write instructions. I wo...