There are many reasons why Lingdong MM32 cannot be burned. We analyze it from two aspects: hardware and software:Hardware reasons:1. The debugger used does not support debugging and downloading of MM3...
A friend's electronics factory went bankrupt. Here are brand new electrical panel PCBs, each packaged separately.There are TM1621 display driver chip, CA724048 voice processing chip, NXP PCF8563T cloc...
[i=s]This post was last edited by w562601331 on 2020-5-4 21:51[/i]1. ST has placed some sample projects in GitHub to implement simple functions:
Add these projects to the configured projects to implem...
With the increasing adoption of smaller and smarter integrated circuits (ICs) in automotive electrical systems, it’s time to start addressing a familiar question: Why do we still use relays to control...
3. OLED displays temperature and humidityIn the previous post, the temperature and humidity sensor DHT11 was tested, and the temperature and temperature data were printed out through the serial port o...
I am sorry to trouble you all again.
As shown in the figure, the left side is the USB-B interface, and a TVS protection device in a SOT23-6 package is added. Now the lengths of the two USB cables are ...
introduction
In the rapidly changing modern society, the fields of education and business are facing unprecedented challenges and opportunities. With the continuous advancement of technolo...[Details]
Direct drive motor principle
A direct drive motor is a motor without a gear reduction device. Its working principle is to directly drive the load through the motor's rotor to achieve transmiss...[Details]
1. Introduction At present, most of the operating power supply systems of power plants and substations use DC power supply. The DC power supply system is a very important secondary equipment in powe...[Details]
PLC communication includes communication between PLCs, communication between PLCs and host computers, and communication between PLCs and other intelligent devices. The essence of communication betw...[Details]
Roman (China Energy Media Energy Security New Strategy Research Institute) 1. Policies and major events 1. Scientific and orderly planning of energy storage construction In order to accelerate the pla...[Details]
Basic Working Principle of Flyback Transformer Figure 1 (a) is the working principle diagram of the flyback transformer, in which the conduction and cutoff of the switch tube VT1 cause the primary w...[Details]
On April 10, the signing ceremony for the joint construction of Qingdao West Coast New Area AI+Real Economy Industry Acceleration Center and iFlytek Future Port was held. iFlytek Future Port and iFly...[Details]
As time goes by, the number of UPS products in the industry has gradually increased. Different types of UPS are suitable for different purposes, and no one type of UPS is suitable for all applicati...[Details]
In any switching power supply design, the physical design of the PCB board is the last link. If the design method is not appropriate, the PCB may radiate too much electromagnetic interference, causin...[Details]
China Energy Storage Network:
In the first quarter, the total electricity consumption in Anhui Province was 70.81 billion kWh, an increase of 11.7% year-on-year, an increase of 7.1 percenta...[Details]
On March 13, at 10:30 Beijing time, Wang Hui turned on his computer and entered the Tencent conference room on time. At this time, he was on the other side of the ocean, it was late at night, but he ...[Details]
At present, the research on visual systems has become a hot topic, and there are also developed systems for reference. However, most of these systems are based on PCs, and their application in smal...[Details]
According to foreign media reports, several Korean media reported last week that executives from Samsung Electronics and LG are negotiating the purchase of TV OLED panels, and Samsung Electronics wil...[Details]
There are many kinds of power supplies on the market. The most common DC power supplies are linear regulated power supplies and switching regulated power supplies. They have the following characteris...[Details]
There are many ways to control voltage in industry. Here are some common methods:
Voltage Regulator
A voltage regulator is a device used to control voltage. It can adjust the in...[Details]