1. LED lamp holder public PCB motherboard: https://bbs.eeworld.com.cn/thread-177959-1-1.htmlIn order to save PCB proofing costs, we have unified the public motherboard of the LED lamp holder into one....
[i=s]This post was last edited by Jacktang on 2019-8-10 17:04[/i]Many products are now “at your fingertips” through the Internet of Things (IoT) environment, including test equipment such as digital m...
1. Serial port data transparent transmission (already realized)2. Key pairing by pressing keys3. Low power consumption, interrupted by pressing keys (required to be around 20uA)Development cost 5000-1...
Can anyone tell me how this circuit works? I don't understand it. I made one according to the circuit and it doesn't work. I haven't changed any parameters....
[i=s]This post was last edited by paulhyde on 2014-9-15 09:32[/i] Has anyone used STC's single chip? What is the difference between them and others? Why is their manual so simple?...
This is the second post of my attempt to use the Spartan-6 board. Now it is near the end of the semester. I have been reviewing and I will take some time to learn about the Xilinx board.
Let me talk a...
Long ago, the lifespan of cars in my country was 15 years. Once a car reached 15 years old, it was forced to be scrapped. However, the policy was later changed. As long as the car does not exceed 6...[Details]
introduction
Sonar imaging is of great significance in marine resource development and defense. Its long range, intuitive display of the observed area, and target identification make it widely...[Details]
With the increasing popularity of automated equipment, linear modules, a common auxiliary device for automated equipment, have also seen a bright future. In particular, in recent years, many small ...[Details]
The drive shaft is a high-speed, low-support rotating body, so its dynamic balance is crucial. Generally, drive shafts undergo dynamic balancing tests and adjustments on a balancing machine before ...[Details]
Today, the voltage of electronic products continues to rise to 400V, 600V and even 1000V, so there are few electronic load models that can handle such high voltages. Many people consider connecting...[Details]
With rapid economic development, the types of pollution sources are increasing, especially in chemical and industrial zones and their surroundings. The patterns of pollution and the types of ecolog...[Details]
This article, part of Texas Instruments' "Power Supply Design Tips" series,
focuses on flyback converter design, discussing key design considerations for a 53VDC to 12V/5A continuous conduction...[Details]
1. When the variable frequency motor stops, the heat source is gone, and the radiation and heat conduction functions of the heat dissipation components themselves are sufficient to ensure that the ...[Details]
Function (FC) parameters
Functions do not have data memory in which to store the values of block parameters. Therefore, when calling a function, all formal parameters must be assigned actual p...[Details]
Choosing the right Industrial Ethernet protocol for communications can bring advantages to suppliers, original equipment manufacturers (OEMs), and system integrators.
In the field of ind...[Details]
introduction
Global energy shortages and environmental degradation are driving the urgent need for low-carbon economies. New energy vehicles, balancing energy conservation and environmental pr...[Details]
Low-speed electric vehicles have always been the abbreviation of mobility scooters for the elderly, and with the growth of new energy vehicles in recent years, many micro electric vehicles have als...[Details]
When selecting a time delay relay, you must comprehensively consider the delay method, operating principle, key parameters, and usage scenarios to ensure stable operation in specific environments. ...[Details]
On August 8, the 2025 World Robot Conference (WRC) with the theme of "Making Robots Smarter and Embodiments More Intelligent" opened at the Beijing YiChuang International Convention and Exhibition ...[Details]
In high-frequency signal processing scenarios such as radar and satellite communications, engineers often face a thorny problem: when the input signal frequency climbs above 400MHz, the spurious-fr...[Details]
DIY/Open Source Hardware
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