Many people believe that 5G is indeed the future development direction, but they are not clear about where it will be implemented. Some even think that 5G is just one more feature than 4G.
However, I ...
I really want to set up a network with one click, I really want it to self-network, I really don’t want to read the cumbersome networking protocols, how to quickly realize ZigBe e networking, please s...
Design task: The front-end signal is a current signal input in the range of positive and negative 20mA. Application: Because the purchase price of the chip is not limited, the most expensive AD uses L...
[size=4]I was using hot melt glue to fix something this morning, and I accidentally burned my hand:Sad:[/size] [size=4] [/size] [size=4]The glue dripped onto my palm, and I didn't react at first, so I...
I designed a pressure sensor circuit, as follows:Now there is a problem, the voltage value at the AD port is sometimes there and sometimes not, I input a force value, and the output is 0V. Can an expe...
Power supply has always been a very popular technology in the electronics industry, and its development trend is an issue that everyone must always pay attention to, otherwise they will not be able t...[Details]
I am going to learn UBoot, I downloaded a TQ2440 UBoot, and I am going to use its USB download function. However, the usb_slave in TQ2440 UBoot only gives the compiled binary file, which is very unpl...[Details]
As the application scenarios of artificial intelligence and Internet of Things technologies in the Chinese market continue to expand, embedded system design faces many challenges such as being more i...[Details]
1 Introduction With the continuous development of my country's economic construction, new cars equipped with computer control systems have been increasingly used in people's daily lives, which has gr...[Details]
According to the latest data released by IDC, global shipments of wearable devices are expected to reach 396 million units in 2020, an increase of 14.5% compared to 2019. In terms of the wearable mar...[Details]
It is reported that ZTE spokesperson Wu Jing recently warmed up for the upcoming ZTE Axon 40 series. He said that the ZTE Axon 40 series will perfectly integrate two first-launch technologies and wil...[Details]
According to foreign media reports, following France, the Italian Parliament also approved a move to impose a digital service tax on large technology companies, a move that may put more pressure on I...[Details]
This article mainly introduces the self-increment function of the digital tube display based on the MCS-51 single-chip microcomputer, which displays from 1 to 999. The following is the hardware cir...[Details]
An insulation resistance meter, also known as a megohmmeter or a shaker, is a portable instrument used to measure the insulation resistance of electrical circuits and various electrical equipment. It...[Details]
External interrupt inputs
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The LPC2101/02/03 includes up to three external interrupt inputs as selectable pin functions. When the pins are grouped together, external events can ...[Details]
Abstract: This paper introduces an embedded system simulation method, which connects the software debugger software Keil uVision2 and the hardware language simulator software Modelsim through a spe...[Details]
Collaboration helps ease industry transition to open, virtualized radio network architecture
Beijing, China, June 22, 2021 – Analog Devices, Inc. and Keysight Technologies, Inc. today an...[Details]
In the first half of 2021, under the guidance of the grand goal of "carbon peak and carbon neutrality", the national lithium-ion battery industry achieved rapid growth, product quality and process ...[Details]
Problem description: Using stm32 serial communication, when the PC sends character 8, LED PB.0 flashes Step 1: Configure the system clock. There is no need to explain this in detail, so I will not po...[Details]
pc:Centos5.4
Kernel: Linux 3.0.1
Development board: ok6410
Cross compiler: arm-linux-gcc 4.4.1
LCD Driver
How to write LCD driver?
1. Allocate an fb_info structure: fr...[Details]