The requirements for power supply quality and reliability of power supply systems are getting higher and higher, and the application of uninterruptible power supplies (UPS) is becoming more and more w...
Seven practices to avoid power meter damageAccurate power measurement is critical to many RF and microwave applications.
Power meters and power sensors are instruments that are inherently well suited ...
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I found some articles online, which said that int fputc(int ch, FILE *f) should be replaced with int _write(int fd, char *ptr, int len), but now there are s...
One of the major challenges facing embedded system developers is how to configure the system efficiently and accurately. Today's advanced microcontrollers (MCUs) include various processor cores, hardw...
[i=s]This post was last edited by xiyue521 on 2021-7-21 02:38[/i]1. Light up your RGB lights:
From the schematic diagram, we can see that the LED is on at a low level: we can use the general IO port t...
I would like to ask you, when the voltage is 48V and the current is 7-8A after rectification, what size capacitor and inductor should be chosen for the filter circuit....
The United States and Europe are mandatory to install sensors to prevent infants and young children from being left in cars
LG Innotek's radar module has the world's highest l...[Details]
Packaging glue type:
1. Epoxy Resin
2. Silicone
3、胶饼 Molding Compound
4. Silicone Hybrid
According to the molecular structure, epoxy resins can be roughly di...[Details]
In a microcomputer system composed of a single-chip microcomputer, the operation of the single-chip microcomputer is often interfered by external electromagnetic fields, causing the program t...[Details]
Any improvement in the efficiency of motor drives will save a lot of energy, which is part of the reason for the growing interest in advanced motor control algorithms. Three-phase brushless motor...[Details]
Electric vehicle battery fires are not uncommon. Although statistically less likely than internal combustion engine vehicles, when a battery fire occurs, it can continue to burn for hours or even d...[Details]
Pulse Width Control Circuit
The pulse width control circuit is shown in Figure 2. R138 and C7 determine the switching frequency, R3 and R4 complete the dead time setting, and R6, R138, C36 and ...[Details]
The quality of power amplifier design directly affects the performance of the entire system. According to its working state, it can be generally divided into A, B, C, and D, E, F, which are simil...[Details]
Since Samsung launched its first 5G smartphone in February 2019, the tech giant has released several devices equipped with 5G chips. Qualcomm's introduction of a 5G mid-range SoC also helped accelera...[Details]
The automated management and operation system has become an indispensable part of modern enterprises. The video image transmission monitoring system has been widely used in important occasions such a...[Details]
Universal Synchronous/Asynchronous Receiver/Transmitter (USART) The STM32F103xC, STM32F103xD and STM32F103xE enhanced series products have three built-in universal synchronous/asynchronous receiver...[Details]
The content of interrupt priority includes general urgent interrupts and special urgent interrupts. This depends on the specific system design. This involves the concepts of interrupt priority and in...[Details]
My job is to lead the trial production of new products. In actual work, trial production often fails due to the design "negligence" of RD personnel. This negligence should be put in quotation marks be...[Details]
Key points: • Currently, some customers and partners are testing and validating the Qualcomm® X100 5G RAN Accelerator Card and Qualcomm® QRU100 5G RAN Platform, which will help to usher in the ne...[Details]
How to Choose Your Interface and Distribution Amplifier?
Interfaces:
Confirm the sync levels and connections for inputs and outputs. If you must boost the signal for long distance...[Details]