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.
Now switch to 3D view to see the following effect, it seems that there is no green oil and you can see the copper skin directly. Clicking "Clear" in the lower right corner does not work....
Prepare rt_thread studio to configure SPI1 to drive ILI9341 screen. After learning other board driver spi settings, I used rt_thread studio to configure spi, but failed to mount spi in the device.
The...
1 OverviewThis is a μCOS-III operating system compatibility layer for the RT-Thread operating system, which allows projects based on the μCOS-III operating system of Micriμm, an American company, to q...
I use the lsm6dsl sensor at 3.3 working voltage, the power consumption will increase by 2mA
Is there something not configured correctly?/*** @briefInitialize the LSM6DSL sensor* @parampObj the device ...
[i=s]This post was last edited by lugl4313820 on 2022-4-4 00:25[/i]My smart cold storage management system first needs to be built: server, wifi, sensor. The current project design is to use RVB to co...
I saw a new evaluation development board on the forum. It is simply a smart watch solution, and it uses Raspberry Pi! Add a battery, a heart rate sensor, and a case, and it becomes a watch.Below is th...
Guoqian College TQ2440 development board gboot design-linker script design
The code is as follows: (Please do not add "// comments" in the program )
OUTPUT_ARCH(arm) //Specify the outp...[Details]
Convex lens is a kind of teaching instrument made according to the principle of light refraction , and it is widely used in laboratories. When using convex lens, we also need to master the method of ...[Details]
Yunweibao dry information sharing: Anti-corrosion and anti-leakage management specifications for factory production equipment (recommended collection) 1. Purpose and scope of application In ...[Details]
introduction Profibus-DP is an open fieldbus standard launched by Siemens for high-speed data transmission between field-level distributed automation peripherals. Profibus broke through the 20 millio...[Details]
One of the biggest highlights of OPPO Reno Ace is the first 65W SuperVOOC flash charging. According to the official introduction, it only takes 30 minutes to fully charge the Reno Ace with a capa...[Details]
The 2020 Intel Video Conferencing Solutions Online Forum was successfully held. Intel, together with senior industry experts from IDC and Microsoft, conducted in-depth sharing and discussions on the ...[Details]
Basic overview of automotive chips Automotive grade semiconductor , also commonly known as "auto chip", is a semiconductor used in the fields of vehicle body control devices, vehicle monitoring dev...[Details]
The competition for fuel efficiency of light vehicles has reached a high level of more than 33km per liter of gasoline. The fuel efficiency performance is no less than that of hybrid vehicles ...[Details]
Contrast is one of the important indicators for evaluating the picture quality of liquid crystal displays (LCDs). In real usage scenarios, due to the influence of ambient light, the reflectivity of t...[Details]
In recent years, the development of servo systems has always been based on stability, responsiveness and precision, which are also the factors that users value most during use. In machine tool servo...[Details]
The interconnection of automotive systems is an exciting and fast-growing market, but it also faces a difficult problem that needs to be solved. Data security is becoming increasingly important today...[Details]
The microcontroller source program is as follows: #include "reg51.h" #include "intrins.h" #define GPIO_DIG P2 //Data port #define uchar unsigned char //Rename keyword #define uint unsigned int ...[Details]
According to foreign media reports, Polysync Technologies, a leading developer of driverless car technology, recently announced the launch of its flagship automotive interface platform – Prism. Desig...[Details]
In recent years, the concept of environmental protection and energy conservation has gradually gained attention, which has promoted the development of various new energy sources, energy utilization t...[Details]
The PT100 temperature sensor is a temperature measurement device widely used in the industrial field. Its working principle is based on the characteristics of platinum resistance changing with temp...[Details]
PCB Design
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