I bought it for more than a year and haven't powered it up once. Alas, instead of letting it gather dust, I might as well pass it on to someone who needs it. Elite version + 4.3 inches + CAN/RS485 mod...
After 15 days of debugging, I finally got it working. I just got online. I would like to thank midsky for his help. He provided the correct assembly program and most importantly, made me sure that the...
The circuit board is mainly composed of differential op amp + 1 dual-channel AD, 6 DA (AD9707) + differential op amp and sp6-FPGA. The DA module test method is: generate sine waves of different freque...
The nested interrupt system NVIC and RCC of STM32 are organized in detail using the latest 3.5 library of stm32f103. I. Overview: 1. The concept of priority in STM32 (Cortex-M3) There are two concepts...
In a sub-function, an array Time is defined, and then a value is assigned to Time as shown in the figure. However, when the program is compiled, a warning as shown in the figure appears. I don't under...
The function that uses pointer as parameter is as follows: void write_data(uint16 addr,uint8 *s,uint8 n) { uint8 temp,addrH,addrL; temp=addr; writebyte(0xA0); addrH=temp/256; writebyte(addrH); addrL=t...
Sailing is gaining more and more attention. How to use modern technology to assist training and improve competition results is particularly important. Considering the real-time data collection in t...[Details]
We know that microcontroller development tools generally include real-time online emulators and programmers. Among them, online emulators are very good tools, but they are also more expensive...[Details]
AD8205 is
a single-supply high-performance differential
amplifier
launched by
Analog
Devices of the United States
. The typical single-supply voltage is 5V, and its common-mode volta...[Details]
1 Introduction to LED
With the development of science and technology, people have higher and higher requirements on automobile light sources. LED (Light Emitting Diode) has gradually attracted...[Details]
1 What is an LED floodlight?
LED downlights are also called spotlights, projection lamps, and spotlights. They are mainly used for architectural decorative lighting and commercial space lighti...[Details]
1 Overview
In the field of traditional lighting, the concepts and definitions of lamps and lamps are clear. Lamps and lamps have their own applicable product standards, supporting technical st...[Details]
1 Load Regulation
Changes in power supply load will cause changes in power supply output. When the load increases, the output decreases, and vice versa, when the load decreases, the output inc...[Details]
Don’t just look at the power when choosing a power supply
We know that a power supply with a low rated power can hardly meet the power supply needs of the system, which may cause frequent free...[Details]
UDN2916LB is a two-phase stepper motor bipolar driver integrated circuit launched by SANKEN. It can drive dual-winding bipolar stepper motors and is particularly suitable for controlling dual-step ...[Details]
Traditionally, when using PLC to control stepper motors, a dedicated stepper motor control intelligent module is usually added to the PLC, and then connected to the drive power supply to realize th...[Details]
In recent years, the application of single-chip microcomputer systems in the field of industrial measurement and control has become more and more extensive. However, for industrial sites with harsh...[Details]
Various electronic and electromagnetic interference inside and outside the car often puts automotive electronic equipment in dangerous working conditions, degrading the performance of electronic eq...[Details]
If users want to extend the effective use time of the battery, in addition to ensuring the quality of the charger, correct charging techniques are also essential. Here are 14 tips for charging mobile ...[Details]
0 Introduction
The tobacco leaf curing process is a key step in producing high-quality tobacco leaves, and the quality of flue-cured tobacco is closely related to the temperature and humidit...[Details]
LED (Light-emitting diode) is widely used in indication, display and other fields due to its advantages such as long life and low energy consumption. Reliability, stability and high light output ar...[Details]