[align=left]With the rapid development of communication technology, the role of the network in daily work is becoming more and more important, and Ethernet has gradually become the communication basis...
[i=s]This post was last edited by bjemt on 2018-12-24 17:42[/i] I downloaded the Android phone App RAPID-IOT-1.1.5.apk from the NXP website and installed it on a Huawei M9 phone (Android 8). The App w...
What is jitter and phase noise?Jitter reflects the time deviation of a digital signal from its ideal position. The bit period of high-frequency digital signals is very short, usually in the hundreds o...
[i=s]This post was last edited by jinglixixi on 2022-10-10 19:28[/i]Although the ACM32F070 development board is equipped with a segment code LCD display, its display form is shown in Figure 1.
Using t...
Recently, I got in touch with a senior 8051 programmer and 51 MCU (returning to the basics after learning ARM?? But 51 is a good thing). I wrote a test in Keil C, and he used assembly (his a...[Details]
According to foreign media reports, Our Next Energy (ONE), a battery startup in Michigan, said that the company has tested a new battery prototype Gemini on the Tesla Model S. This battery can enable...[Details]
On December 28, Alibaba DAMO Academy announced the top ten technology trends for 2022. This is the fourth consecutive year that DAMO Academy has released forecasts for cutting-edge technology trend...[Details]
New maXTouch® touchscreen controller supports LCD and OLED displays, reducing the complexity and cost of integrating ultra-wide touchscreens up to 45 inches To better meet the needs of safe, intui...[Details]
With the development and progress of science and technology, intelligent machines with special functions have emerged, such as the pet robot dog produced by Sony that can "feel", "learn" and "feed"...[Details]
1. I2C Configuration 1. According to the schematic diagram, find the GPIO value corresponding to the relevant i2c pin, taking GPIO10 as I2C_SDA and GPIO11 as I2C_SCL as an example. 2. According to ...[Details]
Introduction:
At present, industrial production safety, environmental pollution and other issues have attracted much attention. Among the accidents that have occurred, one type is caused by the lea...[Details]
Orange Business Services launches Service Manage-Watch solution for enterprise IT service performance monitoring
Optimize network and application performance with AIOps, focusing on ...[Details]
Unlike higher versions of u-boot, the mtdparts command does not have a separate file like cmd_mtdparts to implement. However, if you search for uboot, you can see the following code in cmd_jffs2.c:...[Details]
Are tube amplifiers useful?
There are many modern music electronic devices, such as MP3, Walkman, stereo, etc., which enrich our music world and make our life colorful. Amplifier is also a ver...[Details]
The domestic photovoltaic inverter field has always been one of the most competitive battlefields in the photovoltaic industry. Especially in recent years, at the SNEC exhibition, inverter compan...[Details]
PIC16F877A serial port sending and querying methods. It took me a day to find out this. It turned out to be a problem with the serial port chip voltage. The summary is as follows: 1. Pay attention to...[Details]
Power device dynamic parameter test Power devices such as field effect transistors and insulated gate bipolar transistors provide fast switching speeds and can withstand irregular voltage peaks. They...[Details]
1 Introduction With the rapid development of power electronics technology, DC power supplies are widely used. Their quality directly affects the working performance of electrical equipment or contr...[Details]
Constant pressure water supply inverter is an automation device widely used in water supply systems. It achieves constant water supply pressure by adjusting the speed of the motor. When using const...[Details]