Shenzhen Sunlord Electronics is engaged in the development, manufacture and sales of various types of chip electronic components. Its products include magnetic devices, microwave devices, sensitive devices and precision ceramics, which are widely used in communications, consumer electronics, computers, automotive electronics, new energy, network communications and industrial electronics.
Sunlord adheres to the business philosophy of "complying with standards, technological innovation, continuous improvement, and providing excellent products and perfect services to global customers". With its advanced management system, strong development capabilities, excellent product quality and perfect services, Sunlord has become an electronic component supplier for many well-known domestic companies.
I have a very boring question. If a voltage of 1V or 10,000V is applied to both ends of a 1-meter-long wire, what materials at the bottom and their superposition produce a voltage of 1V or 10,000V?...
Originally, a sensor was driven with a constant voltage of 2.5V, and the current was about 170mA;
After testing, I temporarily wanted to switch to a constant current method to power the sensor, so I b...
The project you are working on is cutting-edge and unique, but there are few commercial off-the-shelf test solutions on the market that meet your needs. As your team must provide more services with li...
Hello everyone, I don't quite understand this circuit. I can understand the +5V boost to +13V, but
(1) I don’t quite understand how the voltage is increased to +18V.
(2) How is this +18V calculated?
(...
Portable Environmental Status Detector
Author:jinglixixi
I. IntroductionThe portable environmental status detector is a work based on the ESP32-S2-Kaluga-1 development board. With the addition of exte...
What is considered a "smart home"? Is it smart to turn on the TV with a remote control? But such simple little intelligence can no longer meet the needs of modern people. A true smart home is to co...[Details]
A few days ago, Xiaomi officially launched its new earphones with active noise reduction capabilities, called Xiaomi Air 2 Pro true wireless Bluetooth earphones. The earphones are priced at 69...[Details]
Independent watchdog (IWDG): uses an external clock, and can work normally even if the main frequency of the chip is not working. There is only an upper limit for the feeding time, but no lower limit...[Details]
Understanding of SysTick_Init() function (sysTick_Config(), TimingDelay_Decrement() customization) and Delay_us() in STM32: Experiment: 3 LED lights flash at a frequency of 500ms. ...[Details]
Frequency converter is a commonly used component in electronic products. Do you know how it works?
The variable-frequency drive (VFD) principle is to apply the principle of frequency con...[Details]
O Introduction
A rotary transformer is an electromagnetic induction sensor used to measure the angular displacement and angular velocity of a rotating object. It consists of a stator and a rot...[Details]
▌01 Signal source internal resistance DG1062 is a digital programmable signal source purchased at the end of 2020. By pressing "Utility" - "Channel Settings" - "Output Settings", its output impedance...[Details]
Not long ago, Huawei P50 Pocket, the first dual-screen flagship of Huawei P series and resembling a makeup box, was officially released. It has three color schemes: Crystal White, Obsidian Black...[Details]
According to the South China Morning Post, official customs data showed that China's integrated circuit (IC) imports fell 4.6% year-on-year in the first two months of 2022, the first year-on-year dec...[Details]
"You press the button, we do the rest." This is Kodak's classic slogan in 1888. It is committed to reducing the tedious process of shooting and developing films, making the camera as simple as using ...[Details]
According to foreign media reports, Apple has advised its authorized premium dealers and distributors to prepare for new products with 10 and 12 digit serial numbers. MacRumors previously reported ...[Details]
Automotive Ethernet: Solving complex wiring harnesses and supporting more data
AutomotiveEthernet: solving complex wiring harnesses and supporting more data
Introduction
If you...[Details]
Three-phase asynchronous motor Y-△ drag control circuit
1. Description of the star-delta starting control principle of three-phase asynchronous motor
Three-phase asynchronous motors are w...[Details]
On November 4, Sichuan Provincial Party Committee Standing Committee Member and Vice Governor Pubu Dunzhu visited Desheng Vanadium Titanium Company to investigate production and operation and emplo...[Details]
DSP and ARM Processors
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