Stanley I
With the rise of the lithium battery industry, the market for battery testing equipment has also become huge, and it is mainly used in the capacity division of 3C batteries and power batteri...
Connect the TF card to the development board, set the DIP switch to TF card boot, and enter the uboot mode, as shown in the figure below.As shown in the figure below, use the command "fastboot" and th...
I want to use the wakeup interrupt of LSM6DSL to detect the acceleration of the z-axis. The general idea is: set the WAKE_UP_THS interrupt threshold. When the z-axis acceleration exceeds the threshold...
[i=s]This post was last edited by fish001 on 2019-12-9 22:15[/i]The system tick timer is very important in the operating system. It can provide a good system clock beat, just like our heart, beating a...
On October 8, the Ministry of Industry and Information Technology issued a "Letter on Reply to Proposal No. 2282 (No. 256 in the Public Transport, Post and Telecommunications Category) of the Second ...[Details]
As our audio-responsive projects become more complex, we may decide to replace a simple MEMS microphone plus amplifier with a microphone that provides automatic gain control. This is a follow-up to...[Details]
What does low power operational amplifier mean?
Definition of low-power operational amplifier Since the biggest advantage of electronic circuit integration is that it can make complex circuits sma...[Details]
With the progress of society and the improvement of living standards, people have put forward higher and higher requirements for living environment. In addition to a comfortable thermal environme...[Details]
Andre Borschberg, pilot of the world's largest solar-powered airplane, Solar Impulse, said at the Creative Technology Exhibition in Hanover, Germany that his team is building a second solar-powered...[Details]
In recent years, the research of micro-electromechanical systems (
MEMS
) has made great progress, but the real commercialized
MEMS products
are mainly some sensor products. This shows that
...[Details]
basic introduction MCU communication refers to the mutual communication between MCUs or between MCUs and computers. Generally, the communication is between MCUs (lower computers) and computers (upper...[Details]
As the Lunar New Year approaches, Apple products are also becoming in short supply, such as AirPods Pro. Now, Apple's official website in China shows that the delivery time of AirPods Pro has been de...[Details]
On December 18, the signing ceremony for the first batch of small, medium and micro enterprises and maker teams to settle in the Ubiquitous Power Internet of Things Mass Entrepreneurship and Innova...[Details]
In order to solve the problem that the color change of electrochromic devices is controlled by the color of the external environment, a portable color adaptive
recognition circuit
based...[Details]
In recent years, along with the trend of smart ports, Hirain's L4 high-level intelligent driving business products have also been gradually rooted in multiple port autonomous driving projects, help...[Details]
Introduction: In this experiment, after pressing a key, the relevant signal is transmitted to 74HC165 in parallel, and then transmitted to the processor in serial mode. The processor controls the buz...[Details]
Radar level gauge installation location requirements The radar level gauge uses ultra-high frequency electromagnetic waves to emit to the liquid surface of the detected container through an antenna, ...[Details]
As the problem of population aging worsens, home medical monitoring has an increasingly broad market. Blood pressure, as an important physiological parameter reflecting the cardiovascular system a...[Details]
The reliability of
the power
control
system is the guarantee for the reliable and efficient operation of
the power
system and equipment, and the power
control
system must...[Details]
PCB Design
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