[i=s] This post was last posted by maychang on 2019-2-19 19:45 Edit[/i] [size=4] Since junior high school physics class, the teacher has demonstrated that a battery and a small light bulb can be conne...
SI engineer: "You may need to change all the routing for this part."I didn't expect to get this answer from the SI engineer: "No, I'm serious."A few short sentences can actually mean a lot. They not o...
As people reach middle age, their anxiety becomes more and more serious. In this issue of XXTALK, Xin Xin just wants to talk to you about retirement. What? Retirement! I am 31 years old, and I believe...
[i=s]This post was last edited by Shi Yu on 2019-8-19 00:10[/i]QQ: 971586331
Software environment:
Operating system: Windows 10
IDE version: Android Studio 3.4.2
JAVA version: jdk-8u221-windows-x64
ND...
After the microcontroller is powered on, if the clock system is not set, the default 800 kHz DCOCLK is used as the clock source of MCLK and SMCLK . LFXT1 is connected to a 32768 Hz crystal and works i...
Low power consumption is a very important indicator of MCU. For example, some wearable devices have limited power. If the entire circuit consumes a lot of power, the battery will often be insufficient...
Abstract: This paper introduces a method for measuring battery capacity, which is to calculate the energy charged into and discharged from the battery and multiply it by the corresponding loss coef...[Details]
According to media reports on November 13, some netizens asked Musk on social media: When will Tesla FSD V12 autonomous driving be available? Subsequently, Musk responded: Tesla FSD V12 will be of...[Details]
When I first started reading it, I couldn't concentrate, but I forced myself to finish it! Now I'm going to read it again and take notes! It will be convenient for me to read it later, because some t...[Details]
Everyone knows that electrical appliances will inevitably have some minor problems after being used for a long time, such as loose connections, poor contact and malfunction. If the appliance looks ...[Details]
AI (artificial intelligence) has attracted the vast majority of the global market's attention. Any words and deeds of the bigwigs in the industry will greatly disturb the market. At a forum not lon...[Details]
Compared to what I wrote yesterday about “Oscilloscope Testing”, I don’t want to just look for the instructions for using the multimeter (everyone majoring in electronics must figure it out on their ...[Details]
Technically speaking, flexible direct current transmission is a new generation of direct current transmission technology with voltage source converter as the core. It adopts the most ad...[Details]
The circuit uses only one active integrated circuit, the TDA 2003, as a component and can deliver up to 10W of audio power into a 2 to 8 ohm load.
For example, a common integrated circui...[Details]
Abstract: This paper analyzes the current restaurant management system and designs a fast and timely wireless calling system. In addition to solving the problem of timely service, this system al...[Details]
Mouser now stocks ams OSRAM TMF8820, TMF8821, and TMF8828 multi-zone time-of-flight sensors
March 15, 2022 – Mouser Electronics, an authorized global semiconductor and el...[Details]
1. The first byte sent by the serial port is lost Problem code void USART1_SendBuf(uint8_t *pbuf, uint8_t len) { for( uint8_t i = 0 ; i len ; i++ ) { /* Write a byte to USART...[Details]
A digital blogger @Really阿森君 revealed the news that iQOO will release two 5G thousand-yuan phones this month. Let’s take a look. Image source: Weibo First up is the iQOO Z1x. @Really阿森君 said th...[Details]
This 8½-digit Model 2002 high-performance digital multimeter not only provides performance specifications typically found only in instruments costing thousands of dollars, but it also has numerous fe...[Details]
Development environment: MCU: NXP LPC1788 u-boot: u-boot-2010.03 SPI Flash: AT45DB321D Since ATMEL's SPI flash has been implemented in u-boot, we don't need to write the driver for AT45DB321D. Now c...[Details]
1 Introduction When digital information is transmitted in a noisy channel, it will be affected by noise interference, and bit errors are always inevitable. In order to achieve a certain bit error...[Details]
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