This is a problem I have encountered many times. Using ctrl+z to undo 2 steps, and ctrl+y to redo will directly restore to the time before 2 steps back, not 1 step. Using the menu operation is normal....
Summary of Bluetooth configuration experience- Taking HC05 and HC06 as examples - Author: Zhang Xinbin1. Prepare materials(1) A pair of Bluetooth modulesFigure 1: HC05 Figure 2: HC06(2) USB to TTL one...
The Internet of Things will bring the power of digital technology to a range of sectors. While every sector is likely to be impacted by the Internet of Things, some will benefit from early adoption.
T...
The flood disaster in Henan has not ended yet, and the epidemic has broken out again in various places. It has been a year of disasters. But recently I saw China win the Olympic Games. We won four gol...
Insufficient driving range remains one of the biggest obstacles to the spread of electric vehicles, but an internationally renowned battery researcher says it is only a matter of time before battery-...[Details]
Once we develop high-speed data conversion and time synchronizers, engineers and scientists can build the world’s largest array of radio telescopes, giving the world more deep-space data than ever be...[Details]
Hardware foundation: Wangbao Technology ARM NXP LPC1768 KIT V2.0 Function: LED water light effect The LED hardware connection diagram is as follows: Connect to P2.0-P2.7, GPIO output high leve...[Details]
The main methods for ammonia nitrogen in China are: salicylic acid colorimetry, Nessler's reagent colorimetry and ammonia sensitive electrode method. Simply put, there are two categories: colorimet...[Details]
Wireless sensor networks are one of the hot topics in the current information field. They can be used to collect, process and send signals in special environments. Wireless sensor networks are a ne...[Details]
LED display is a digital flat panel display. This requires it to be able to display text, graphics, animations, images, video programs and other information. The purpose of full-color LED display is t...[Details]
On the evening of the 22nd, Lingyi Intelligent Manufacturing issued an announcement stating that the company plans to acquire 100% of the equity of Flextronics Industrial (Zhuhai) Co., Ltd. (hereinaf...[Details]
Android Audio Common Problem Analysis Method
(1)Silent
The whole device is silent (when BT and the mobile phone play sound together): the channel strategy is wrong; the BT status is wrong...[Details]
February 24, 2022, Shenzhen, China - Today,
the OPPO Find X5
series new product launch conference is here. In addition to the release of three flagship new products, mobile phones, watches ...[Details]
According to Jiwei.com, Qichacha shows that Huawei Technologies Co., Ltd. recently added "Hubble" trademark application information, the international classification is Class 35 advertising sales, th...[Details]
According to the latest news from the industry chain, foundries are currently working at full capacity to produce the next generation of iPhones, with the first batch of orders expected to be around ...[Details]
On July 30, the 220 kV reinforcement project of Lishui Southwest Power Grid, undertaken by China Energy Construction East China Construction Investment Zhejiang Thermal Power, officially started.
...[Details]
Ad-hoc Network
A network that is usually created in a spontaneous manner. Ad-hoc networks do not require an architecture and are limited by time and space.
Active Slave Broadcast (ASB)
...[Details]
Mouser Electronics, a world-renowned distributor committed to the rapid introduction of new products and technologies, has a primary mission to provide new products and technologies from more than 80...[Details]
In the previous basic knowledge, physical addresses were used to light up the LED lights. Now, after learning about MMU, we will use the knowledge of MMU to light up the LED lights with virtual add...[Details]
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