[i=s]This post was last edited by flyriz on 2020-4-23 19:58[/i]Hello everyone, as shown below:An AC input signal is input to the input end of a voltage follower circuit and an amplifier circuit. The p...
The DCDC circuit design in the figure below has an input of 20-36V and is required to output 19.5V. When the current reaches more than 350mA, the voltage drops to about 10V.
The input power supply is ...
1. AT+CGMI gives the module manufacturer's identification.2. AT+CGMM gets the module identification. This command is used to get the supported frequency bands (GSM 900, DCS 1800 or PCS 1900). Whenthe ...
[size=4] The first step to implement the HPI boot mode of TMS320C62x is to generate the HPI boot DSP code and merge it with the main processor application so that the DSP application can be remotely d...
The serial port receiving and sending program of MSP430 microcontroller involves multiple registers, which can be configured step by step according to the following steps:1. First, set the used IO por...
When it comes to power supply testing, the first things that come to mind are ripple testing, overload testing, and dynamic slope. For DC power supplies, the best test method for evaluating DC purity ...
As Apple's stock price soars in the capital market, its market value has been getting closer and closer to Saudi Aramco, which currently has the largest market value in the world. Perhaps in the near...[Details]
On January 21, 2021, Innoscience Technologies Co., Ltd. and ASML reached an agreement to purchase in bulk high-capacity i-line and KrF lithography machines for the manufacture of advanced silicon-bas...[Details]
In order to increase the flexibility of the kernel and for convenience, each driver should be designed as a dynamically installable kernel module. Therefore, a typical Linux device driver sho...[Details]
I. Introduction stm8 is a low-power MCU chip, which has the advantages of stm32 library functions and rich resources. It also has the characteristics of low price and low power consumption. In some p...[Details]
Recently, Keysight Technologies announced the launch of the new Infiniium MXR series 8-in-1, 8-channel oscilloscopes, which also marks that Keysight Technologies has introduced the high-end series te...[Details]
When it comes to broadband and the Internet of Things, everyone is already very familiar with them. But what about narrowband Internet of Things?
In the era of the Internet of Everything, the ...[Details]
1. Overview
Will passive devices
produce nonlinear intermodulation distortion? The answer is yes! Although there is no systematic theoretical analysis, it has been found in engineerin...[Details]
Solar inverters are an important subsystem of solar or photovoltaic installations. These devices are needed to complete the critical step of feeding the newly generated electricity into the grid. As ...[Details]
Huawei , which has a place in the high-end smartphone market , has always been a representative manufacturer of domestic smartphones. Due to the good performance of its recent generations of HiSili...[Details]
Recently,
Intel and China Mobile Migu held a signing ceremony for the 2024-2025 strategic cooperation in Beijing, and the two parties formally signed a memorandum of technical and commercial co...[Details]
According to businesskorea, Samsung Electronics' foundry products have been found to have defects. Earlier this year, Samsung discovered problems with its first-generation 10nm (1xnm) DRAM products. ...[Details]
In the first three classes, Pi Ziheng introduced input files in embedded development. Starting from today's class, Pi Ziheng will talk about output files. In the last class, I talked about the proj...[Details]
Hemlock Semiconductor Operations (HSC) has announced the acquisition of DuPont's trichlorosilane (TCS) production line, the primary raw material for ultra-pure polysilicon supplied to the semiconduct...[Details]
For Huawei mobile phones, they have a complete set of sophisticated cost control internally. Do you know what it looks like? Zheng Yelai, Chairman of Huawei Cloud Computing Technology Co., Ltd. and...[Details]
Led can be used as a tool for debugging programs: In the early stages of development of embedded system software, such as Bootloader and kernel, since hardware such as serial ports have not yet bee...[Details]
Analog electronics
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