The 86 box has built-in 00 01 that supports the use of modbus (can be used as a slave or a host). Currently, it only supports 03 and 10H instructions. The default baud rate is 1115200, and the baud ra...
Today is December 31, 2021, the last day of 2021. I should summarize what I have gained at EEworld on this day.Summarizing 2021, I feel that time has passed too quickly. In a blink of an eye, another ...
The influence of antenna structural parameters on antenna performanceThe parameter scanning analysis function of HFSS is used below to analyze the actual effects of the resonant length L of the invert...
1. Tools and materialsComputer, Windows systemESP8266 development boardmicro-USB cable1 LED light 1220Ω resistor 1breadboard + some jumpers
2. Hardware Connection3. Method steps1. Open the Zero Knowle...
The rk3568 chip is very powerful and can support many screen interfaces. The display interface support is very rich.The sunychip-rk3568 development board supports the screen with MIPI interface. The i...
The author of XBoot mentioned that QG2101 is a re-skin of V831. This camera has an Ethernet port and may be a good choice for use as a development board.
JD.com is so fast, I received it the next morn...
Scratchpad - Introduction
It is used to temporarily store the operand sent by the data bus or general register and use it as another operand.
Register Definition
Registers are compo...[Details]
In the application process of modern portable devices, it is often necessary to display some pictures in the system. Among various picture formats, BMP is the most representative one.
BMP is an im...[Details]
The crude oil water content meter appeared in the late 1990s. It is a product that combines measurement and control to measure the water content of crude oil by distillation, which is composed of t...[Details]
Electric motors are used in elevators, food processing equipment, factory automation, robotics, cranes… the list goes on. AC induction motors are common in this application and are always driven ...[Details]
HTC has transformed from a mobile phone giant into a VR manufacturer. Judging from the new products released recently, HTC has begun to focus on the development of VR products. HTC announced today ...[Details]
Recently, at the Advanced Packaging and Testing Forum held at the same time as ICCAD 2019, Natalian Der, business strategy director of Teradyne Co., Ltd., gave a keynote speech entitled "Testing - Br...[Details]
When using a megohmmeter to measure insulation resistance, pay attention to the following points:
(I) Before the test, remove the resistance and all external connection lines of the power cable...[Details]
The sampling oscilloscope is also a very commonly used electronic instrument with four major functions: 1) High bandwidth oscilloscope function; 2) Time domain reflectometer TDR function; 3) Optic...[Details]
The source program example of the PIC16F84 microcontroller lighting up a light-emitting diode introduced by the author in the previous issue is to illustrate the basic format of the specific applicati...[Details]
On Sunday evening local time, Tesla CEO Elon Musk posted on the X platform that Tesla’s video generation technology is the best in the world, even surpassing OpenAI’s Sora. The day before, Musk hin...[Details]
1 Introduction
The TD-SCDMA standard is the first international communication standard proposed by my country to the International Telecommunication Union (ITU) and adopted on June 29, 1999. A...[Details]
This article will analyze some of the types of protection products that system designers can use and compare their characteristics. To ensure the robustness of the system when subjected to ESD events,...[Details]
Below is a screenshot of the settings of the 16X192 dot matrix modeling software. Below is the simulation schematic diagram of the 16X192 dot matrix: MCU source program: #include AT89X52.H sbit...[Details]
Looking at the development direction of the automotive industry, networking and intelligence have become an unstoppable industry trend. In the future, cars will no longer be just traditional means of...[Details]
The ARM architecture is the foundation on which every ARM processor is built. The ARM architecture has evolved over time to include architectural features that address growing new features, high pe...[Details]
Industrial Control Electronics
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