Founded in 1981, Guanxi Electronics is a professional manufacturer of relays and optocouplers. Its main business operations include the production and sales of the following four categories of products: reed relays, solid-state relays, optocouplers, and electric relays.
I developed a development board with 430 to control a brushless DC motor with a Hall sensor. However, when everything is connected and the program is burned in, the Hall sensor always reports an error...
How to answer such a question?[align=left][color=rgb(51, 51, 51)][font=宋体][size=4]Doesn’t a diode not allow current to flow in the reverse direction? Why in this picture, when the second and third dio...
The power input is 18V, and the output needs to be 5V/5A, 12V/3A, -12V/2A. There are three output voltages. I don't know which company can do a better job of DC step-down.I found a L7912 power IC, but...
Our company makes testing machines. Now there is a problem, if the sensor is not connected properly or the wire is loose.When doing the experiment, no force was detected, the motor kept turning, and i...
Under normal circumstances, the motor is started directly, but sometimes it needs to be delayed. What is the circuit of delayed start? Let's take a look.
Delayed start type 1
Th...[Details]
The following first focuses on the three basic product classifications of LED lamps, LED bulbs and LED drivers, and the UL safety standards and special precautions that should be referred to when u...[Details]
The CMOS ZC256 circuit is a "four-in-one" circuit with decimal counting function, output latch function, BCD to seven-segment
decoding
function and display driving function. It can di...[Details]
Not long after Wushenbuwo pushed out an article titled “Chaos in Energy Blockchain”, Candou noticed the news that the State Grid’s first blockchain project had completed its interim assessment.
...[Details]
The HG240128R series LCD display module developed by Qingda Optoelectronics Technology Co., Ltd. has many advantages over similar products, such as large display information, simple programming, small...[Details]
Following the release of the Audi Skysphere concept car on August 11, the Audi Grandsphere concept car was officially launched in the early morning of September 3 (Beijing time). The ca...[Details]
Preparation:
1. Download the latest OS porting data on stm32 from the micrium official website. The download address is: http://micrium.com/download/Micrium-ARM-OS-II-Cortex-M3.exe
2. Platform con...[Details]
If I had to use one word to describe the mobile phone boom this spring. That has to be: Enter the Dragon. Major domestic and foreign manufacturers are competing to release mobile phones, an...[Details]
Preface In single-chip microcomputers, for most beginners, timers and counters are not only widely used, but also a stepping stone for getting started with single-chip microcomputers. Here, the autho...[Details]
Medium-sized German manufacturing companies still have great potential for increasing productivity: less than one-fifth of German manufacturing companies have an automation level of more than 75% in ...[Details]
Intel and its ecosystem partners showcase the latest AI computing box reference design achievements to accelerate the implementation of intelligent edge applications July 28, 2021, Shenzhen - Today...[Details]
Many people lament that the battery life of their laptops is very short when using them; or after using them for a period of time, the laptop's usage time becomes shorter. These are caused by the l...[Details]
On September 27, according to industry sources, ASE Kunshan Co., Ltd. issued a notice that the factory will be subject to power restrictions and will have no output during the power restriction perio...[Details]
Asus has officially confirmed that it will release the ZenFone 8 on May 12, and a landing page with a countdown to the launch is now live on the Asus official website. While the website suggests that...[Details]
Sleep mode allows the application to shut down unused modules in the MCU, thereby reducing power consumption. The AVR has different sleep modes, allowing users to tailor the implementation according t...[Details]
Microcontroller MCU
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