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...
This section describes the access timing during the execution of ATmega168 instructions. The AVR CPU is driven by the system clock clkCPU. This clock comes directly from the selected clock source. Th...[Details]
According to data provided by the "2020-2024 Global Wafer Capacity" report released by IC insights, IC production capacity below 10nm is expected to enter a period of rapid growth in the next few yea...[Details]
China Energy Storage Network:
Relying on the "Internet + Power Trading" system, the Kunming Power Trading Center has realized "one-stop" online processing of power business in the two years s...[Details]
SysTick is part of the Cortex-M0 core. It is mainly used as a 10ms interrupt timer for embedded operating systems. When the microcontroller is not running an operating system, it can be used as a nor...[Details]
Tesla has introduced the fourth-generation drive inverter on the Model Y. This product has also made some progress in previous continuous optimizations. The notable features include:
◎ Changed...[Details]
1. Related registers: 1.SCIBDH,SCIBDL: baud rate register (only the lower 5 bits of SCIBDH are valid) Baud rate = bus frequency / (16 * SBR ) 2. SCICR2: SCI Control Register 2 TIE: Transmit ...[Details]
The most obvious problem in white light LED applications is the poor matching of products. 1) The main harmonic currents are 3/5/7/9/11 times; according to the typical specifications of white light...[Details]
1. The stability of the transmission system operation is an important factor for the safe and reliable operation of the transmission system
With the expansion of the scale of the transmiss...[Details]
According to Reuters, the New York Times quoted people familiar with the matter as saying that the Trump administration is considering restricting the ability of Chinese video surveillance company Hi...[Details]
Recently, Zhongjing Technology stated in an institutional survey that the company's fundraising project "Single Crystal Silicon Wafer Project for High-end Discrete Devices and Ultra-Large Scale Integ...[Details]
In recent years, with the increasing efforts of the country to promote new energy vehicles and the continued rapid development of the new energy vehicle industry, we can see more and more new energ...[Details]
Abstract: This paper designs a
level shift circuit
for negative power supply
. It realizes the conversion from 0~8V low voltage logic input to 8~-100V high voltage drive output. Th...[Details]
Mouser Electronics , Inc., an authorized global distributor with the latest semiconductors and electronic components, is now shipping the BL654PA modules with power amplifiers from Laird Connectivity...[Details]
HT1381 is a serial real-time clock IC from Taiwan HT Company, operating voltage: 2.0V~5.5V, maximum input serial clock 500kHz (VDD=2V), 2MHz (VDD=5V); operating current: less than 300nA at 2V, less th...[Details]
As the integration of electronic devices increases, the density of electronic devices inside the controller is also increasing, and its heat dissipation problem has become particularly critical. Th...[Details]