[table=98%] [tr][td]I would like to ask a question: If I comment out this line of code, UART2_Send_1Byte(res);, the ESP8266 WIFI module cannot be initialized; but if I add UART2_Send_1Byte(res);, it c...
as follows:
code u8 STB1[][3]={};
code u8 STB2[][3]={};code u8 code *std[]={STB1,STB2}; This worked in 51 before, but there was a problem when ported to 32 (code has been changed to const). Error mess...
[i=s]This post was last edited by gs001588 on 2022-1-22 22:43[/i][Evaluation of domestic FPGA Gaoyun GW1N-4 series development board]——12. Two tips (multi-function pins and board silk screen)Tips (1):...
This is my first time to use CAN bus. Recently, I need to send and receive data through CAN bus. When I use microcontroller to send ID=0x401, I check the waveform and find that the actual data sent is...
Knowledge point 1: pointer
1. Pointer: The first number of the variable's storage space in memory is called the address of the variable, also called a pointer.
Pointer variable: It is used to store a ...
Traditional fieldbus networks generally use wired media as transmission media. Wired transmission media make the location of communication equipment relatively fixed. Some special industrial field env...
NXP launches new secure wireless MCU, further expanding its broad Matter portfolio RW612 is NXP’s first secure tri-band radio MCU, integrating i.MX RT cross-border MCU and supporting MatterTM sta...[Details]
Have you ever used the pass/fail testing feature in a digital oscilloscope? This is a great tool if you need to perform repetitive testing on small batches of devices. You can also use pass/fail test...[Details]
On February 25, TSMC released its 2021 annual financial report. According to the report, TSMC's operating income in 2021 was NT$1.59 trillion, a year-on-year increase of 19%, and its net profit was N...[Details]
1 Overall design
The livestock breeding intelligent disinfection robot control system consists of three parts: robot intelligent control module, monitoring module, and wireless network communicatio...[Details]
What do you do with outdated and obsolete mobile phones? Presumably, most people would regard them as electronic waste. After all, they usually depreciate with age, and their functions and experience...[Details]
Price pressure and fierce competition will trigger more consolidation in the global inverter industry, according to a new report from Wood Mackenzie Power & Renewables.
The consultancy believes tha...[Details]
An Amazon team that reviews Alexa users’ commands has access to location data and in some cases can easily find customers’ home addresses, according to five employees familiar with the program. ...[Details]
The smart car movable video surveillance system introduced in this article is based on the car model device provided by the "Freescale Cup" smart car competition. It uses the ARM chip S3C2440A to c...[Details]
The priority of the CORTEX kernel is that the smaller the value, the higher the priority, that is, 0 is the highest priority. FreeRTOS is just the opposite. In order to meet the high real-time requir...[Details]
One of the primary instruments used in designing and testing wireless charging products that comply with the A4WP standard is an oscilloscope. While many compliance test measurements are relatively e...[Details]
1 Introduction
In recent years, with the development of power electronic equipment. Harmonic pollution is becoming more and more serious, while users have higher and higher requirements for power ...[Details]
The final defense and award ceremony of the "4th Industrial Big Data Innovation Competition" jointly hosted by the China Academy of Information and Communications Technology (hereinafter referred to ...[Details]
Use the IO port query method to realize the key control of the LED's light on and off #include "s3c24xx.h" #define LED_ON 0 #define LED_OFF 1 #define KEY1_POS (0) //The position of key 1 on t...[Details]
6.1 Functional Description: Control the output of the microcontroller P1 port to light up the LED connected to P1.0 and turn off the other 7 lights.
Program:JS01.ASM
01: MOV A , #11111...[Details]
Figure 1. High efficiency and wide adjustable high voltage regulated power supply circuit diagram
The recommended high-efficiency, wide-adjustable, high-voltage regulated power supply is shown i...[Details]
stm32/stm8
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