EEWorld invites you to dismantle (sixth issue): dismantle the car wireless charger - power technology
My task is to disassemble the Huawei Super Fast Charging Wireless Car Charger.The main features of...
First, let's take a look at the overview of RISC-V GD 's 103 timer.This time we mainly refer to the official routine and use PWM modeIn PWM output mode ( PWM mode 0 is to configure CHxCOMCTL to 3'b110...
The WR703N router is flashed with the openwrt system. After the router is started, it needs to manually connect to the WAN port to access the Internet. What is the problem? How can it automatically co...
The ESK32-360 development board supports audio recording and playback in hardware, which is implemented by the WM8978 codec chip with an I2S interface. The interface circuit is shown in Figure 1.Figur...
Is there any expert in the field of carrier synchronization? ? I am currently working on MATLAB simulation of the cross-product automatic frequency control algorithm, but I don't quite understand the ...
My original home heater used two switches to control the large and small fires. Later, the heater stopped working. After I disassembled it, I saw that the two switches controlled the large and small f...
Spectrum analyzer is a widely used signal analysis instrument. It can be used to measure the frequency, level, waveform distortion, noise level, spectrum characteristics, etc. of the signal. In addit...[Details]
Since the beginning of this year, the mobile phone industry has undoubtedly been hit hard by the impact of the COVID-19 pandemic. The rhythm of new phone launches by most manufacturers has been disru...[Details]
The N2 plant of Jinghe Integrated Circuit Co., Ltd. located in Hefei is about to start construction. According to official information, the N2 plant will complete feasibility studies and project ap...[Details]
The MCS-51 series AT89S51 single-chip microcomputer is selected as the microcontroller, and two four-connected common cathode digital tubes are selected to form an 8-bit display module. Due to the ...[Details]
51 MCU serial port sends a string to the computer C program, which has been tested by Ben Bu Yi and can be used. The serial port needs a 232-TTL level conversion
. The sent character information can ...[Details]
There are two types of monitoring systems, C/S mode and B/S mode. The C/S mode requires the installation of a client on the PC and a server on the embedded system, which not only increases the de...[Details]
According to foreign media reports, ON Semiconductor has announced the launch of nine new EliteSiC power integrated modules (PIMs) to facilitate bidirectional charging functions for DC ultra-fast ele...[Details]
1. MCU has 4-bit, 8-bit, 16-bit, 32-bit and 64-bit. Now, what does 8-bit, 16-bit, 32-bit, etc. mean?
answer:
The number of bits in the CPU internal bus is the number of bits in the microcontrolle...[Details]
Desuo Precision Industry
points out that
M16 connectors generally have good waterproof performance because they are widely used outdoors and in harsh environments, and the connections ...[Details]
Previous reports revealed that both the Pixel 6 and Pixel 6 Pro will be equipped with OLED screens, which is not surprising. However, OLED is not just one type. One analyst believes that Samsung will...[Details]
Pin Name Pin Function Description VCC Power positive GND Power Ground Port B (PB7..PB0) Port B is an 8-bit bidirectional I/O port with programmable internal pull-up resistors. Its output buf...[Details]
The 51 series single-chip microcomputer is a high-performance 8-bit single-chip microcomputer launched by Intel Corporation in the United States in 1980. It is widely used in my country. At present, ...[Details]
1. Experimental task: Use the timer/counter T0 of AT89S51 to generate a 2-second timer. When the 2-second timer comes, the indicator light flashes. The frequency of each indicator flashing is 0.2 s...[Details]
As we all know, China's semiconductor industry is one of the industries that the country strongly supports and attaches great importance to. In the past two years, it has also achieved good results...[Details]
There are many types of SMD capacitors, and the parameters of SMD capacitors used in different products are also different. The reason why automotive professional SMD capacitors are special is that...[Details]