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'm tinkering with AD7190. The data can be read, but sometimes it's wrong.Most of the values are correct, but sometimes they are very different.The program was written by another person, who said he u...
We are looking for MCU sales engineers: experienced, able to open orders, annual salary 100,000 to 300,000+, no upper limit. Ms. Sun 15817472114 (same as WeChat ID), location: Xixiang, Baoan....
When reading the book "496 C Language Questions You Must Know", the "Duff Device" is mentioned, mainly the following code:
register n = (count + 7) / 8;
switch (count % 8){
case 0: do { *to = *from++;...
Dear experts, please help me. . I am making an MP3 player recently. The general method is to read the audio file in the SD card with stm32f103vet6, and then pass it to VS1053b for decoding and playbac...
I would like to ask, for NPN tubes, does the leakage current ICEO refer to the flow from C to E or from E to C?Another question is, I want to see what is the maximum current that can flow through the ...
The P1 port is controlled by the chip AT24C02. Program:
#include reg52.h
sbit sda=P2^1;
sbit scl=P2^0;
void delay1()
{
;;;
}
void delay()
{
int x,y;
for(x=0;x 5;x++)
for(y=0;y 120;y++...[Details]
①Initial location for installing the gas flow meter: a. The gas flowmeter should be installed with the Roots shaft horizontally. If the flowmeter is not horizontal, the side ring will directly bear...[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]
The standard control method used in early switch mode power supply (SMPS) designs is called "voltage mode" operation. The ramp generator drives one input of the voltage comparator, and the error si...[Details]
On May 9, Tower Semiconductor announced the expansion of its power management platform, releasing its most advanced second-generation 65nm BCD, which expands the operating range to 24V and reduces RD...[Details]
6. LTE-Advanced Test Solution
LTE-Advanced (LTE-A) is an evolved version of LTE, which aims to meet the higher demands and more applications of the wireless communication market in the next few y...[Details]
At the press conference early this morning, Apple released the new iPad Pro tablet equipped with the Apple M1 chip, and introduced the super performance of the M1 chip, the high contrast of the XDR s...[Details]
New Model Release
In order to meet the market demand for low-voltage and high-current linear power supplies, RIGOL DP800 series linear DC power supplies have carefully launched new h...[Details]
Computer memory chip specialist Micron has reportedly launched a plan to invest $31 billion in a massive manufacturing complex in Clay Township, N.Y., north of Syracuse, to build four 600,000-square-...[Details]
1 Overview
The design of intelligent instrument program-controlled interface circuit first determines the interface function of the instrument according to the function of the instrument. ...[Details]
On November 25, the No. 1 unit of Xinjiang Fukang Pumped Storage Power Station, which was contracted by PowerChina EPC, held a commissioning ceremony, marking the official commissioning of the firs...[Details]
This design example provides a simple, inexpensive, and portable device circuit that can be used as a microcontroller replacement to provide a variety of low-distortion sine wave signal sources for au...[Details]
1 Introduction to the principle of switching power supply
1) A switching power supply is a high-frequency switching energy conversion electronic circuit, often used as a power supply for equipmen...[Details]
1 Introduction
With the development of electronic technology, computer technology and information technology, the digitization of television systems is an inevitable trend. According to media r...[Details]
Australian researchers have developed disruptive new technology that allows self-driving cars to spot pedestrians behind buildings and cyclists obscured by large vehicles, trucks and buses,media repo...[Details]
stm32/stm8
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