After Apple released the iPhone 11 with a standard 18W charger, it boosted the development of the PD industry. Judging from the current market conditions, the PD protocol may become mainstream, the TY...
Basically, the main function of the LED driver is to convert the input AC voltage source into a current source whose output voltage can change with the LED Vf (forward voltage drop). As a key componen...
What do device handle and device good mean? What kind of initialization function does ret = csi_pwm_init(r, 0) implement?csi_error_t csi_pwm_init(csi_pwm_t *pwm, uint32_t idx)
{CSI_PARAM_CHK(pwm, CSI_...
Circuits (Jiangsu University) : https://training.eeworld.com.cn/course/2728701 Circuits and circuit models02Reference directions of current and voltage03Electric power and energy04Resistor05Voltage so...
Since the outbreak of the COVID-19 epidemic, the semiconductor industry has become one of the few industries that has maintained high growth against the trend. The market is worried about when the tu...[Details]
The engine electronic control system, also known as the engine management system (EMS), is a system that uses electronic technology to monitor and control the engine operation in real time. It coll...[Details]
There are two key challenges facing designers of resonant audio systems. The first challenge is to exploit the resonant frequency and resonant region of a speaker or buzzer to produce the maximum o...[Details]
According to news on January 10, at the 2023 Consumer Electronics Show (CES) held in Las Vegas recently, Hyundai Mobis demonstrated an IONIC 5 prototype equipped with e-corner module technology. The ...[Details]
The serial A/D converter TLC549 is used to collect the input signal voltage source and convert it into a digital signal for the 51 microcontroller. After data processing by the microcontroller, it is...[Details]
In order to prevent China from becoming the global leader in the semiconductor field, the Biden administration announced radical export control measures in October last year. When US President Biden ...[Details]
There is only a program to control 16-channel servos. I am posting it here for reference. The servos can be controlled via the serial port or infrared. The microcontroller source program is as fol...[Details]
On January 15, Gartner's latest forecast showed that global IT spending will reach US$3.9 trillion in 2020, an increase of 3.4% over 2019. Global IT spending is expected to exceed the US$4 trillion m...[Details]
This application test is for non-nominal 50Ω cables, including coaxial, twisted pair, differential high-speed data line testing, including impedance parameters, S parameters (insertion loss, standing...[Details]
In order to ensure the reliability of measurement and the safety of production, some users use two sets of liquid level measuring instruments to measure the internal liquid level position of the same ...[Details]
/******************************** Use Do-While statement to control the LED light of port P0 --- supporting 51 single-chip microcomputer development board ******************************/
//Example 23...[Details]
As my country's economy continues to develop, industrial and civil electricity demand continues to increase, so it is particularly important to better achieve the control goals of safe and stable o...[Details]
There are two types of operating systems: those with MMU and those without MMU
The ones that use MMU are Windows, MacOS, Linux, Android,
and the ones that don't use MMU are FreeRTOS, VxWorks, and uc...[Details]
According to Juheng.com, Intel CEO Pat Gelsinger promised in a media interview on Thursday (19th) that as the chip industry continues to consolidate, Intel will acquire other wafer manufacturers as o...[Details]
Although output voltages continue to drop and regulation requirements become increasingly stringent, your task may not be as difficult as it appears. Even if you must design with 1% or greater tole...[Details]
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