I recently worked on a project and planned to use STM32 for its high cost-performance ratio. However, when debugging the code, I found that it was too difficult to use compared with LPC1700, especiall...
Dear brothers: I want to develop a device driver on the i2c bus. The default i2c bus driver is already good to use. Now I know: the slave address of the device; the register address to be operated; th...
I tried the ping test again today. I raised some questions in my previous lwip porting post. There was a ping test on raw-os that didn't work. Today I tested it again in my own way and it worked. The ...
Introduction The increasingly widespread application of light-emitting diodes (LEDs) in the field of lighting has put forward higher and higher thermal conductivity requirements for LEDs using thermal...
I am a beginner in single-chip computers. Is there a module with a temperature sensor that can send the data obtained by the sensor wirelessly? Can you give me a specific model and name? Thank you...
On April 24, Sungrow released its annual financial report. The report shows that in 2017, Sungrow's global shipments reached 16.5GW, of which domestic shipments reached 13.2GW, a year-on-year incre...[Details]
In the actual project development process, hardware circuits often need to be modified, and the modified parts need to modify the driver. Thinking about the coming and going of such requirements is t...[Details]
The program got stuck during LCD initialization. Through hardware debugging, it was found that it was stuck in the Delay_ms() function. Going to the definition, it was found to be a macro definition ...[Details]
Friends who work in the photovoltaic industry, do you still remember the hard work on June 30 last year? How many people worked late into the night for months in a row just to connect to the grid a...[Details]
This program mainly uses the comparison output function of the timer to generate PWM waves to control the LED. The comparison output of timer A corresponds to P2.3 P2.4. Therefore, a matching working...[Details]
1. Brief description A summary of "How to build uClinux kernel transplantation on ARMSYS development board with S3C44B0X as core", including the analysis of Bootloader function and the key co...[Details]
/*----------------------------------------------- Name: IIC protocol PCF8591 AD/DA conversion Content: Use DA input, digital tube display output digital quantity, LED display analog voltage size ...[Details]
It is required to use MCS-51 microcontroller to sort data. 1. Sort the 8 data in ascending order; 2. The data to be sorted is stored in the internal data memory address units 30H-37H, which are 34H, ...[Details]
With the development of human society, people's travel needs are increasing, the number of cars is also increasing, the resulting air pollution problem is becoming more and more serious, and the sa...[Details]
Introduction: Tektronix's precise testing ensures the commercial security of mobile phone 3D face recognition technology and illuminates future technology.
The new flagship iPhone X, whi...[Details]
2 Multi-byte Binary Addition The binary unsigned numbers in 0X20, 0X21 are added to the binary unsigned numbers in 0X22, 0X23, and the results are placed in 0X24, 0X25, 0X26. Place the lower byte dat...[Details]