[i=s]This post was last edited by Buyixin on 2022-7-7 00:14[/i]Qinheng PD sink protocol chip CH224K test, rantalternative playFirst, write in front
This is my first time participating in a chip promot...
Child posture reminderAuthor: Xu Songliang
1. Project Background ( 100-200words )
"You should sit up straight and write, or you will become nearsighted..." As a father of a nine-year-old child, I have...
There is an array uint8_t buf[] = {7,8,9,1,2,3,4,5,6};
There is no need to judge the values stored in the array. If only one variable "uint8_t tmp" is allowed, how can I quickly set buf to {1, 2, 3, 4...
Apple supplier Cirrus Logic may have vaguely hinted that next year's iPhone 15 Pro models will use solid-state touch buttons, according to research firm Barclays. In a letter to shareholders this ...[Details]
The optical power stabilization device is shown in the figure. The photodiode works in a zero bias state to obtain the best linearity, and the operational amplifier is assembled into a mutual impedan...[Details]
New VETH100A1DD1 device complies with OPEN Alliance 100Base-T1 and 1000Base-T1 specifications
MALVERN, Pennsylvania, USA, Shanghai, China —
October 16, 2024 — Vishay Intertech...[Details]
In today's data-driven era, AI has become the core force driving the transformation of all industries. With the continuous advancement of technology, the application scenarios of AI have expanded f...[Details]
Digital signal processors ( DSP ) have been widely used in the control of high-frequency switching power supplies. Taking DSP as the control core of variable-frequency power supplies can achiev...[Details]
environment: Host: WIN8 Development environment: MDK4.72 ucgui version: 3.90 ucos version: ucos-ii mcu: stm32f103VE illustrate: This example creates a new mutually exclusive semaphore. Only one tas...[Details]
Field Programmable Technology of DSP Devices
Since the advent of DSP, it has been widely used by designers for its powerful functions and reasonable price. However, unlike FPGA devices, DS...[Details]
According to how temperature sensors are used, they are generally divided into two categories: contact and non-contact. 1. Thermocouple, thermal resistance contact type According to the thermal...[Details]
This article discusses the test method of the hardness of the machine tool guide rail surface after quenching, and discusses the application of the Leeb hardness tester in testing the hardness value o...[Details]
1 Introduction
Serial digital/analog conversion reduces the hardware connection between devices and is particularly suitable for occasions where the circuit space is small and the data acqui...[Details]
The Song Dynasty's "Pingjiang Map" is the earliest and most complete ancient inscribed city layout map in my country. Looking down from a satellite, people will be surprised that the current Suzhou...[Details]
The widespread use of light-emitting diodes (
LEDs
) in a variety of end-use devices has already surprised many people: from existing technologies such as car headlights, traffic signs, alph...[Details]
In order to slow the spread of the COVID-19 pandemic, governments around the world have introduced social distancing regulations, which has stimulated an urgent need for solutions to help people main...[Details]
White LED energy-saving lamps are now widely used in handheld devices (such as mobile phones) as backlights for color LCD screens and keyboard lights. Colored LED energy-saving lamps are good indic...[Details]
Dear leaders and guests, hello. Today I would like to share with you "Developing Energy Storage Technology to Promote Green and Low-carbon Transformation", which mainly includes the following four poi...[Details]
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