When I was working on a project, I found that I needed to use three or four FIR filters . However, after using three or four FIRs, I found that the LE resources of the board were not enough. I tried t...
Someone complained that the configuration of the phone could not keep up with the times, and asked Luo if he had re-entered the market when the Nut Phone R1 (launched in 2018) became laggy. Luo replie...
[align=left] I have some time today, so I'll take some time to learn about RTC. The main function of this program is to set the time, then implement the second interrupt, read the time and display it ...
The library in ad10 is not displayed correctly. There are several empty components. I don't know what the problem is. Please help me. [[i] This post was last edited by elvike on 2013-10-18 23:52 [/i]]...
Open STSW-STLKT01 v1.2.0\Projects\SensorTile\Applications\BLE_SampleApp\EWARM and\OSXSmartConnPS_V1.6.0\Projects\Multi\Applications\Profiles_LowPower\EWARM\STM32L476RG-NucleoCopy all files under OSXSm...
This is a 5-inch digital tube driver circuit I just made. The segment code is driven by 595+573+2803, and the bit code is made by PMOS4953. There are 4 digital tubes in total. Only one of them is show...
High efficiency and low standby power consumption are two major challenges in today's switching power supply design. Resonant topology or LLC topology is becoming increasingly popular because it ca...[Details]
1 Introduction
A wide variety of communication cables and control cables are widely used in various instruments and control equipment. Whether the cable is well-conducted and
whether
th...[Details]
With the development and widespread application of computer technology, especially in the field of industrial control, computer communication is particularly important. Although serial communication g...[Details]
MediaTek (2454) announced the acquisition of F-MStar (3697) and attracted the attention of IC design industry. This morning, Gartner Semiconductor Industry Research Director Hong Cenwei analyzed ...[Details]
Continuity test
A variety of devices need to be checked for continuity, including cable assemblies, printed circuit boards, and connectors to ensure that these components have the expected contin...[Details]
LED guardrail lights use fluorescent tubes or LEDs as light sources and continuous guardrails as carriers to form an approximately linear guardrail light strip. This article mainly introduces...[Details]
Liquid crystal display (LCD) panels have a wide range of applications, from small portable electronic devices to large fixed devices, including digital cameras, laptops, personal data assistants, d...[Details]
Introduction
X1226 has the functions of clock and calendar. The clock relies on hour, minute and second registers to track, and the calendar relies on date, week, month and year registers to tr...[Details]
When the so-called "copycat phones" that flood the domestic mobile phone market move towards large screens, stereo amplifiers, touch controls, and even GPS navigation and mobile TV, the homogeneity...[Details]
In order to develop lighting LED technology, developed countries attach great importance to the research of LED testing methods and standards. For example, the National Institute of Standards and T...[Details]
The future energy storage hotspot is not coal or iron ore, but lithium. This lightest metal in nature may be the heaviest resource in the future energy landscape. China launched an ambitious electr...[Details]
1 Introduction
Power supply ripple will interfere with the normal operation of electronic equipment, causing malfunctions such as computer crashes, data processing errors and control system fa...[Details]
Based on the actual situation, a remote intelligent anti-theft alarm device for home use, connected to the telephone line, simple to operate, and stable and reliable in operation is designed. When ...[Details]
Some people think: as long as the program runs well, it doesn't matter how the original program is written. But this is absolutely not the case. Software is not completed in one go, and it is neces...[Details]
Stepper motors, also called steppers, use the principles of electromagnetism to convert electrical energy into mechanical energy and have been used since the 1920s. With the increasing popularity o...[Details]
FPGA/CPLD
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