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.
When I used Multisim to simulate the op amp circuit before, I found that the op amp output was greater than the power rail. Sometimes I wanted to use the op amp as a comparator for open-loop simulatio...
I am planning to buy a multimeter. Most of the use scenarios require testing voltages of 600-900V (occasionally overvoltages of 1000+), so I have been using Fluke's 15B+. The meters in the company are...
[i=s]This post was last edited by tiankai001 on 2019-2-14 11:35[/i] [font=宋体][size=4] [/size][/font] [font=宋体][size=4][b] [color=#000000]I just saw a post on the forum that introduced the development ...
Digital Integrated Circuit Analysis and Design : https://training.eeworld.com.cn/course/6150Integrated circuits (ICs) are already ubiquitous, and most of them are digital ICs. This course allows you t...
ESD requires a discharge path
It is usually discharged into the ground through resistors and capacitors.However, the device has an insulation withstand voltage requirement. If the resistor and capacit...
[i=s]This post was last edited by aq1261101415 on 2022-7-15 17:51[/i]Hello everyone, I want to ask now I have two BUCK circuits, the expected output is 5V/2A and 3V3/3A, they share a common input 12V,...
Active power: In an AC circuit, the part of power that is consumed by the resistor and cannot be reversibly converted (such as converted into heat, light, or mechanical energy) is called active power;...[Details]
ATmega48 is a low-power 8-bit CMOS microcontroller based on an enhanced AVR RISC structure. Due to its advanced instruction set and single-clock cycle instruction execution time, ATmega48 has a data ...[Details]
I haven't played with stm32 for a long time. Recently, a project happened to use stm32. However, after compiling correctly, I still couldn't download it. This error appeared, and this error appeared....[Details]
After the PCB board was proofed, it was found that the TXD and RXD of serial port 1 were not cross-connected with the TXD and RXD of CH340, which made serial port 1 unusable. So we made the best of a...[Details]
In Nagano City, Japan, the "Gururin" loop bus, which is operated by the government and the private sector, has begun to circulate between Nagano Station, Zenko-ji Temple, and the downtown area ...[Details]
Street Light Design Guidelines
In most countries, street lighting has been standardized. In mainland China, the legal standard for street lighting is CJJ45-2006. CJJ45-2006 specifies the requi...[Details]
STM32 selects the boot mode of STM32 through the high and low levels of the two pins BOOT0 and BOOT1, and different boot modes correspond to different built-in program storage media. The so-called bo...[Details]
Most of the head-up display (HUD) systems on the market currently display redundant information, such as information that can also be obtained by other devices in the car. Unlike existing product...[Details]
On October 26, Alight released its third-quarter report stating that from July to September 2021, the company achieved operating income of 131 million yuan, a year-on-year increase of 491.26%, and n...[Details]
The interrupt response delay time of the MCS-51 microcontroller depends on whether other interrupt service routines are in progress, or on what instruction is being executed. The interrupt respon...[Details]
Global white light LED development progress: White light LED is divided into single chip, dual chip, triple chip and quad chip. The following will be introduced according to this classification:
...[Details]
Analysis of the Prospects of Automotive Electronic Navigation Technology 1. Automotive Navigation System
The car navigation system refers to the vehicle road traffic information communication s...[Details]
1. Experimental principle: The I2C bus is a simple, bidirectional, two-wire synchronous serial bus developed by Philips. It only requires two wires to transmit information between devices connected...[Details]
In communication, automatic control and telemetry systems, low distortion automatic gain control circuits are required. As shown in the figure, a low distortion AGC amplifier is shown. A1 is an ampli...[Details]