The interactive detection device is based on the GD32F310 development board, with the DWIN smart screen acting as an interactive bridge, and is implemented in combination with the use of digital senso...
The mPower1203 I just bought has arrived. Here are some pictures and text to record the unboxing process:The packaging box is quite nice, relatively simple, and the large Egteks logo is quite conspicu...
1. The function of the circuit, the difference and similarity with the filter. 2. Analyze the voltage change process of the differential and integral circuits, and draw the voltage change waveform. 3....
I don't know why the development board I got couldn't connect to WiFi, and I almost suspected that there was something wrong with the WiFi at home. In desperation, I decided to re-flash the board, so ...
[size=5][color=#ff0000]Q: I opened GPIO3_28 in the device tree, why is it still shown as occupied? How to change it? [/color][/size] [size=5]A: mount -t debugfs none /mnt[/size]...
After the light emitting diode (LED) was invented in 1962, its initial applications were mostly concentrated on instrument display purposes, and then gradually expanded to the fields of 3C product ...[Details]
Abstract: An inverter control technology based on dual-loop control and repetitive control is studied. This scheme adds a repetitive control loop to the current loop and instantaneous voltage loo...[Details]
Jiwei.com reported on November 20 that the long-exposure feature of mobile phones that many people have been looking forward to has been released in the stable version of MIUI V12.2.1.0! The new mode...[Details]
Example 1. Fault phenomenon: The remote control of the car anti-theft alarm does not work. When the function buttons of the remote control are pressed, the red LED indicator of the remote control d...[Details]
Red Net News reporter Li Huifang reports from Changsha
By entering keywords, data such as power grid poverty alleviation, electricity consumption, and online power consumption can be clearly s...[Details]
ON Semiconductor has announced the availability of Veridify public key security tools for RSL10, the industry’s lowest power flash-based Bluetooth low energy radio system-on-chip (SoC). Delivered as ...[Details]
Hexadecimal to decimal conversion program unsigned char d ; //10-bit display buffer for display //========================================================== //Hexadecimal to decimal output ...[Details]
近年来,随着人们逐步适应新的联系方式,移动应用程序和网络服务的使用显著增加,对几家大型科技公司的依赖也随之增加。与此同时,美国和欧洲的反垄断监管机构一直在密切地关注这一问题,更加希望调查一些大型企业在科技市场的主导地位。 One of the issues is how much control platform operators have in the mobile app economy ...[Details]
From January 15 to January 17, 2021, the "China Electric Vehicle Hundred People Forum (2021)" was held at the Diaoyutai State Guesthouse in Beijing. With the theme of "New Development Pattern and Aut...[Details]
Compared with traditional cars, new energy vehicles have more prominent EMC problems. New energy vehicles use electric drive systems directly, and the use of high-voltage accessories will make the e...[Details]
Sony Electronics Inc. has announced the launch of the XAV-9500ES, the first in-car media receiver in the Mobile ES™ series with high-resolution audio capabilities. The 9500ES receiver features a styl...[Details]
In the past 2009, I have been developing IEEE 802.11n high-power wireless AP (wireless router) almost all the time, and have had several successful cases. Recently, I have sorted out the high-power...[Details]
The DC-DC converter from the battery to the LED can both step up the supply voltage to the standard LED forward voltage and step down the supply voltage to the forward voltage, and keep the LED curre...[Details]
On October 14, Yancheng City held the seventh press conference of the series of themed press conferences of "Carbon Road Pioneer" to further deepen reform and bravely develop new quality productivity....[Details]