(1) The first step is to add a custom NV_ITEM_ID:In the ZComDef.h file referenced by Zmain.c, there is the following code;// NV Items Reserved for applications (user applications)// 0x0201 ?0x0FFFThis...
The last sensor LSM6DUO
6-axis accelerometer and gyroscope sensor.Schematic diagram, IIC address is 0xD6 :register:
This sensor has many registers, but few of them are used.Here are some commonly used...
Developing a low drift system can be difficult, especially when using bipolar input signals. Applications such as the bidirectional current sensing shown in Figure 1 require the use of two well matche...
[size=4]This specification is mainly aimed at the single-chip microcomputer programming language and the 08 compiler, including typesetting, comments, naming, variable usage, code testability, program...
[color=#333333][font=-apple-system-font, BlinkMacSystemFont, "][size=3][size=17px][align=left]This is a power supply with a wide input voltage of 120-277V 60HZ, an output of 48V, 273mA, and a Buck top...
Students who are participating in the National Undergraduate Electronic Design Competition are preparing for the competition. Do you need any help? We are willing to serve you.Prepare for the 2019 Nat...
Hello everyone, in our newly created ZDS oscilloscope WeChat group, the interaction between users and us has become more and more heated. Mr. Zhou’s humor and the surprise of users meeting fellow vil...[Details]
I don’t know if you have noticed that there have been more and more news about Apple’s quality issues in recent years. Last year, the iPhone 12 was returned and exchanged on a large scale by consumer...[Details]
According to foreign media reports, Chinese researchers have developed a high-voltage HV electrolyte for ultra-high-voltage lithium metal batteries. It is reported that the Li||LiNi0.8Co0.1Mn0.1O2 (N...[Details]
The National VI Automobile Emission Standard is well known to everyone. It is the sixth stage of the national motor vehicle pollutant emission standard. It aims to reduce the pollution of the envir...[Details]
Due to the increase in high-performance electronic products and the rise of environmental awareness, the demand for power supplies for smartphones, electric cars and motorcycles has increased signifi...[Details]
Using a linear regulator to convert voltage will face power consumption issues, while the switching method will have noise issues. The choice of conversion method for LED drivers depends on the app...[Details]
Heilind Electronics, a professional authorized distributor of interconnect and electromechanical products, recently won the "2021 Huaqiang Electronics Network Quality Supplier" award issued by Huaqia...[Details]
When using IAR software, all debugging functions are very good. The only flaw is that you cannot view the code size. Unlike Keil, you can directly view the size after compiling the code. So is ther...[Details]
I. Introduction
LED photoelectric testing is an important and only means to test the photoelectric performance of LEDs. The corresponding test results are the basis for evaluating and reflecting ...[Details]
The Format and Precision tab is used to change the format and precision of numeric objects.
Format: The format of the numerical object is as shown in Table 1.
Table 1 Format of numerical objec...[Details]
Sensors are basic products in the electronic information equipment manufacturing industry and are special components among the new electronic components that are being developed. As a high-tech ind...[Details]
Fixed frequency boost converters are well suited for driving LED strings in constant current mode. These converters operate in discontinuous conduction mode (DCM) and are effectively used for fast di...[Details]
challenge:
Develop an integrated avionics test system using commercial off-the-shelf (COTS) hardware with several non-standard video interfaces and a proprietary serial communication bus to red...[Details]
1. Why do we need DMA?
First, let's look at the serial port to transmit information: sending strings.
Send function: Add the following send function in uart.c:
Next c...[Details]