Before the bank not updating, I also encountered the problem of "xx is an invalid location..." when entering the PIN number. Because it doesn't happen often, I thought I really entered it wrong at fir...
According to the working state of the adjustment tube, we often divide the voltage-regulated power supply into two categories: linear voltage-regulated power supply and switching voltage-regulated pow...
Radio Frequency Circuit Design: Theory and Applications 2nd Edition
https://download.eeworld.com.cn/detail/guiyuaqnbabao/617324Fourier Transform and Its Applications (3rd Edition)
https://download.eew...
From a technical perspective, there are currently two ways to display images on a display wirelessly.
The first method is to transmit video data. The way it works is that at the video transmitter, t...
Question 1: Why do we often choose 65K or 100K (near these frequency bands) as the switching frequency for the flyback power supply that we use most in low-power applications? What are the reasons for...
Gui-guider is a new GUI designer for Littlevgl released by NXP last month, the version is littlevgl 7.0. This designer is really timely and convenient, saving the tedious steps of frequent interface d...
The official announcement of the new Black Shark 4 series gaming phone will be held on March 23, and today it is also preheated that it will be equipped with a lifting physical shoulder. Recent...[Details]
In C, the conversion of floating point to integer is truncated, and the decimal point behind is directly removed instead of rounding. For example: uint16_t(12.89)=12, not 13. A small function was w...[Details]
China Energy Storage Network News:
On February 22, after supplementing and improving the relevant clauses of the East China region peak load ancillary service rules, the Fujian Energy Regul...[Details]
Introduction This article introduces how to use one channel of ADC in the STM8S series to collect power. experiment platform Compiler software: IAR for STM8 1.42.2 Hardware platform: stm8s003f3p6 d...[Details]
Appeared in AutoSec&AutoCS
SHANGHAI, April 12, 2024 /PRNewswire/ -- On April 12, 2024, the China Automotive Cybersecurity and Data Security Compliance Summit (hereinafter referred to as ...[Details]
If an LC resonant circuit is used as the collector load of the transistor, the oscillation frequency of the Pierce CB or Boers BE circuit must be slightly adjusted to stabilize the osci...[Details]
1. Analysis of flow battery Recently, nanoFLOWCELL, an electric car brand from Liechtenstein, released the new QUANT48Volt concept sports car, which uses the latest low-voltage liquid flow battery t...[Details]
When developing products, logical rigor is very important. If a product or program is not logically rigorous, functional errors may occur. For example, let's review the program in Section 15.3.4. Whe...[Details]
I just made a voltmeter using STM8S003. Let's share some ideas. ADC sampling and digital tube display are used. STM8 voltmeter microcontroller source code: #include iostm8s003f3.h unsigned int ...[Details]
Since the beginning of the 21st century, countries around the world have increased their research on solar photovoltaic power generation systems, and the application of various grid-connected pow...[Details]
"Gree mobile phones must be made and must be made." Dong Mingzhu reiterated Gree's determination to make mobile phones this year. Information from Gree Mall shows that the Dasong 5G mobile phone l...[Details]
Next-generation automotive lighting designs will improve light pattern customization and animation effects by controlling hundreds of OLED lamp beads Next-generation lighting technology will give ...[Details]
NFC Market Overview
Near Field Communication (NFC) products have been shipping for several years. Although NFC services were slow to develop in the early stages, they have evolved from experimental...[Details]
At 14:12 on December 31, coinciding with the end of the year, the Huzhou Integrated Smart Zero-Carbon Power Plant (Phase I) project of Zhejiang Branch was officially connected to the grid and put i...[Details]
The long debate of digital vs. analog has recently expanded to the field of power supply, attracting attention and response from the analog field. Digital is still popular, but the real world is a...[Details]