[align=left][font=微软雅黑][size=4]Before I started working as an applications engineer, I was an IC test development engineer. One of my projects was to characterize an I2C temperature sensor. After writ...
Connect the LED light. Because the power supply can only provide 5V, the three LEDs need 12V to light up. I removed one LED so that 5V can also light up. After connecting, fix it with insulating glue ...
In order to facilitate testing, a PCB expansion board was designed and proofed. The board is designed with female headers corresponding to the pin headers of the STM32F401 development board, so that t...
In a world where everything is connected, more and more electronic devices that can understand speech are coming into our sight. In devices such as smartphones, tablets and laptops with Siri or Cortan...
The evaluation has finally come to an end. In order to achieve the goal of uploading indoor temperature, humidity and atmospheric pressure data to the cloud based on the Essence NB-IoT development boa...
Acquisition will support continued growth in RF and microwave filtering solutions. Knowles Precision Devices, a business unit of Knowles Corporation, has acquired California-based Integrated Microw...[Details]
Fairchild's FAN104W is a high-frequency primary-side regulated PWM controller that can improve the performance of low-power flyback converters. The standby power consumption is less than 30mW, meet...[Details]
Contents The utility model belongs to the field of flow meters, and in particular relates to an integrated intelligent wedge-shaped flow meter. Background of the Invention The intelligent wedge flo...[Details]
Asian chipmakers including Samsung Electronics Co. and Renesas Electronics Corp. are said to have responded to U.S. demands for supply chain data by Monday but declined to provide more detailed custo...[Details]
01Hashida booth information
Exhibition Name
The 25th Shenzhen International Industrial Manufacturing Technology and Equipment Exhibition
Exhibition Date
March ...[Details]
According to the American technology blog Gizmodo, scholars at MIT have invented a new invention: a very magical and cheap sensor. From a bomb to a piece of smelly beef, users can be untroubled by it...[Details]
The introduction of GIS technology into the security field is not accidental. There are many connections between the two. Their combination will promote the development of the security industry to ...[Details]
It is learned that the Ziguang Hengyue project is expected to complete the upper main structure by the end of September and strive to be delivered for use before the end of 2020. It is reported tha...[Details]
LED battery power supply circuit solution
In the field of battery-powered lighting, such as vehicle and ship lighting, signal lights, emergency lights, headlights, flashlights and solar stre...[Details]
On the morning of December 9, the construction of the first batch of new energy storage demonstration projects in Zhejiang Province's 14th Five-Year Plan - Tongxiang Rongxiang Dyeing Integrity Intelli...[Details]
[Introduction: my country's automobile industry is developing rapidly, and the field of intelligent driving has become the current mainstream development direction. With the tilt of policies and the ...[Details]
Xiaomi is expected to release several new phones in China in the first quarter of 2021. Today, three new phones with model numbers M2102J2SC, M2012K11AC, and M2012K11C appeared in the 3C official dat...[Details]
The waveform capture rate of an oscilloscope, as the name implies, refers to how many times the oscilloscope captures a waveform per unit time. Its unit is written as "wfm/s" in English (wfm is the a...[Details]
Abstract: This paper analyzes the internal circuit functions and performance characteristics of the L64724 digital video satellite decoding chip produced by LSI Company, and gives the internal s...[Details]
Power technology
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