Mainly for high-precision measurement AD. 1: The reference voltage needs to be accurate enough, and it is recommended to use an external high-precision reference voltage. 2: If the PGA is adjustable, ...
[size=4]From my personal experience, the most effective method is: [/size] [size=4] [/size] [size=4]1. Is the resistance of the amplifier circuit too large? For example, I have seen a circuit that amp...
[i=s] This post was last edited by Yunhu Congbai on 2022-4-29 08:59 [/i] ## Preface I took a quick look at the information of GD32L233 before, and it supports SLCD driver, so I happily bought a bare s...
According to CCTV.com, the State Council recently issued the "Several Policies to Promote the High-Quality Development of the Integrated Circuit Industry and the Software Industry in the New Era". Acc...
I made a little gadget for my girlfriend on Chinese Valentine's Day. It is a water-flowing lamp with 60 LED lights. After power on, the red, green and blue patterns will flash alternately. See the fol...
It's the Spring Festival again, but this year's Spring Festival is different for me. I am getting married during the Spring Festival, so several uncles in my family are having the New Year's Eve dinne...
When choosing a new energy vehicle, most users will pay attention to the type of power battery. In the early days, the topic of concern was the energy density of the battery. Now the topic of conce...[Details]
Electronic buoys are not affected by the noise of the ship itself, so they have high detection sensitivity for underwater targets. In addition, they can be deployed and recovered by aircraft, and have...[Details]
September 12, 2023, Beijing - Qualcomm Incorporated donated RMB 8 million to the China Rural Development Foundation through Qualcomm Wireless Communications Technology (China) Co., Ltd. to support th...[Details]
Based on actual conditions, this article proposes appropriate solutions for overvoltage protection needs in UPS applications.
1. Changes in the concept of overvoltage protection
When ...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
1. Overview
LT2206-P LED street lamp controller is the LED street lamp switch control execution component of the street lamp remote integrated monitoring system. It adopts high-performan...[Details]
According to foreign media reports, Saint-Gobain, a world-renowned supplier of technical materials, and Addionics, an Israeli battery technology startup, will jointly develop the next generation of s...[Details]
Embedded systems have changed people's lives to a great extent with their advantages of high performance, low power consumption, and low cost. For example, MP3 players, smart phones, digital camera p...[Details]
According to foreign media xda-developers, Xiaomi is developing at least two new smartphones belonging to the same product series, one with a 64MP main camera and the other with a 108MP main c...[Details]
According to a report by the Nikkei on the 14th, the Advanced Technology Promotion Center of the Technical Research and Development Headquarters of the Japanese Ministry of Defense is developing ...[Details]
On the morning of September 20, a delegation led by Zhan Baowei, deputy mayor of Tai'an City, Shandong Province, came to Chaowei Group to investigate technological innovation, corporate culture, et...[Details]
Xinhua News Agency, Beijing, August 20 (Reporters Song Chen and Yang Na) The opening ceremony of the 2022 World Robot Conference was held in Beijing on the morning of August 20. With the theme of "...[Details]
The so-called constant current source is a power supply with a very stable output current, but this stability is relative, not absolutely unchanging, but its rate of change is so small that it can be ...[Details]
FE8.1 is a very compact high-speed 4-port USB hub controller. It complies with USB-IF specifications. In order to achieve the absolute minimum pin count, no input signal pins are left to monitor th...[Details]
Figure Schematic diagram of frequency conversion air conditioner switching power supply circuit
The circuit principle is shown in the figure. It is suitable for the power supply requirements of ...[Details]
Test/Measurement
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