Recently I took a look at the information of the lpc824 DIP development board and found that there are two components FB1 and FB2 on the board, which are used to connect AGND and DGND. The schematic s...
The debug script reads out that a register is 1 after power-on. This section of code is generated by a for loop. The initial values of the other registers are normal and there is no problem with the t...
Embedded systems inevitably have to deal with chip registers, and register operations require bit operations.
I won’t talk about the basic operations such as clearing a bit and setting a bit, but let’...
I have used protel 99 and AD 17, and I have been drawing low-speed PCBs. Although I have been in the industry for many years, I have not studied PCB knowledge in depth. Recently, I want to learn orcad...
Let us briefly discuss what is LDO.Low Dropout RegulatorA low dropout or LDO regulator is a DC linear regulator that can control the output voltage even when the input voltage provided to it is almost...
I want to ask the experts, what is the difference between LLC resonant circuit and SRC resonance (series resonance), I checked some information on the Internet, someone said [color=#333333][font="][si...
introduction
Since the 1980s, with the rapid development of high-tech technologies such as computer application technology, automation control technology and high-power power electronics technology, ...[Details]
The development of pure electric power depends largely on batteries, and companies with advanced battery manufacturing technology and power management technology will have a better chance of gainin...[Details]
With its powerful functions, extremely low power consumption, and smaller packages, ARM processors are widely used in small systems such as access control, wireless meter reading, and intelligent tem...[Details]
MPEG-4 Coding Technology
MPEG-4: MPEG-4 is a solution suitable for low transmission rate applications. MPEG-4 is developed based on MPEG-1 and MPEG-2. It is specially designed for playing high...[Details]
introduction Compared with the traditional video detection method based on area array CCD, the detection method based on linear array CCD has the following advantages: (1) The background image in...[Details]
As mentioned in the previous articles "How to understand the relationship between the time window and RBW in FFT" and "Innovative spectrum analysis technology based on oscilloscopes", FFT is complete...[Details]
Although new phones are released every month, China's smartphone market is still sluggish. The China Academy of Information and Communications Technology said that the overall shipments of the domest...[Details]
1. When the flow meter measures gas, temperature and pressure compensation are required at the same time; gas is generally settled based on the volume flow rate under standard conditions. This is bec...[Details]
While Huawei, OPPO and others are planning to launch 5G mobile phones this year, Meizu has not made any moves. For this reason, many people are curious about when Meizu's 5G mobile phone will appear....[Details]
According to news from Germany, Bosch has recently developed an eClutch (electronic clutch) system, which will make it possible for manual transmissions, which are gradually being phased out of h...[Details]
1. When iROM starts MP Core, the usual practice is:
(1) Let CPU0 execute the main boot process, and other processors enter WFI.
(At startup, each processor can know whether it is CPU0 throu...[Details]
/*********************************************************/
//General description
//TLC5620 serial communication
//The timer controls the frequency of its 3-way sine wave output
/********************...[Details]
The power supply used inside the portable B-ultrasound system is relatively complex. The power supply of the external adapter and battery must be converted by DC/DC conversion to the voltage required ...[Details]
Recently, BOE and Beijing Unicom have jointly created a 5G holographic feast - remote teaching. This "black technology" not only ensures that participants and speakers can "meet" each other across sp...[Details]
The quantization noise, dropped bits, harmonic distortion, and other nonlinear distortion characteristics of an A/D converter can be determined by analyzing the spectral components of the convert...[Details]
NXP MCU
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