Founded in 1981, Guanxi Electronics is a professional manufacturer of relays and optocouplers. Its main business operations include the production and sales of the following four categories of products: reed relays, solid-state relays, optocouplers, and electric relays.
Problem description:During the system debugging process, it was found that the hardware interrupts often did not get a timely response. According to the phenomenon, it was inferred that the interrupts...
The Xingkong board can be programmed using the graphical interface programming software Mind+. The interface is as follows:This is very friendly to beginners. Even primary and secondary school student...
Today I was reading Weibo and saw a headline saying that the semiconductor industry continues to be hot, and MK has invested an additional 1 billion RMB in China's electronics business. It seems that ...
What does it mean that the X1 voltage and Y1 voltage of the safety capacitor marked in the figure are both 400V?In principle, the failure mode of the X capacitor is short circuit, and the failure mode...
The live broadcast introducesthe continuous innovation of the STM32 ecosystem and the continuous addition of new components and functions. This training is mainly aimed at developers and university te...
eric_wangST Sensors & Low Power Wireless Technology Forum
The European Parliament passed a landmark artificial intelligence bill on Wednesday, marking the EU's move to overtake the United States in regulating key technologies and setting clear boundaries ...[Details]
Want clinical-grade PPG for your wearable device? Just look here On the feature list of health and fitness wearables, heart rate (HR) and blood oxygen saturation (SpO2) are rapidly moving from the ...[Details]
For P3, China's
autonomous driving
market is currently in a booming stage, attracting the active participation of many
well-known
companies. Baidu Apollo, WeRide, AutoX, Pony and ot...[Details]
Using stc89c52 single-chip microcomputer chip, the connection method of four-digit digital tube: P1 bit selection P0 segment selection
Program:
#include reg51.h
void delay(unsigned int d); ...[Details]
STM32 comes with 1-3 ADC modules, and the sampling accuracy reaches 12 bits, which is a small upgrade compared to the 10 bits of the AVR microcontroller used in those days. This test program uses t...[Details]
1. Introduction
Digital down conversion (DDC) technology is the core technology of software radio receivers. Its basic function is to extract the required narrowband signal from the input ...[Details]
Market analyst Gartner Inc. lists the top 25 semiconductor manufacturers in the world and in mainland China by revenue in 2022. This indicates that global semiconductor revenue will be $599.1 billi...[Details]
1
Energy saving
Renovation analysis
1.1 Power supply status
In order to avoid various losses during the transmission process and the adverse effects on electrical equipment caus...[Details]
On December 15, 2023, the 2023 Automotive Electronics Supply Chain Development Forum, hosted by the China Federation of Logistics and Purchasing and hosted by the Electronic Industry Supply Chain Bra...[Details]
1. Introduction
1.1 Problems with existing testing technology solutions
GPIB
is too costly, requiring expensive I/O cards and cables; it is too slow; and it can only connect up to 1...[Details]
Recently, it was reported that Shanghai has
included
76 new
medical
services such as the "Da Vinci surgical
robot
"
into the scope of medical insurance payment, and this year it will...[Details]
I. Overview Keil MDK-ARM (formerly known as RealView MDK) development tools originated from Keil in Germany and have been verified and used by millions of embedded development engineers around the ...[Details]
When using a digital multimeter to distinguish whether an electrical device is leaking electricity or being charged by induction, you can use the AC 20V voltage block of the digital multimeter, hold ...[Details]
The MAX509/MAX510 are quad, serial-input, 8-bit voltage-output digital-to-analog converters (DACs). They operate from a single +5V supply or dual ±5V supplies. Internal, precision buffers swing rai...[Details]
The StrongKIWI solution uses the industry's most advanced OFDM modulation power line carrier technology, and uses single-phase power lines as data transmission channels to achieve remote control and ...[Details]
DSP and ARM Processors
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