CC2530 ZSTACK protocol stack coordinator controls the display content of multiple terminal LCD screens at the same time, one-to-one communication, temperature, humidity, smoke, photosensitivity, human...
Absolute encoders rely on the dense etching density of "photolithography" to etch very dense channels in both the diameter direction and the "circumferential direction".
With the above skills, two maj...
In order to realize an icon application system on the AT32F403A development board, I thought of a previous project, which was realized by GD32450I, so I planned to transplant it directly to the AT32F4...
[i=s]This post was last edited by Hot Ximixiu on 2021-5-9 23:00[/i]The following sharing is
The bug comes from a mature product of the company. It has been produced for about 6 years. Recently, we hav...
Original article by Mr. Gaosu | Huang GangNyears of valuable experience tells us that when encountering via stubs, the best way is to route the components on the surface layer to the lower layer, and ...
As we all know, the schematic diagram is the front end of the entire design process, which is related to the success of the subsequent PCB design, processing, welding, and debugging of the entire boar...
1 Overview Early intelligent electronic door locks were magnetic card locks that used magnetic cards as door keys, and were mainly used in hotel rooms. With the development of semiconductor technolo...[Details]
1. GPIO mode configuration
1. Input/output mode (refer to the STM32 manual)
2. In GPIO output mode, the difference between several speeds:
(1). GPIO pin speed: GPIO_Speed_2MHz (10MHz, 50MHz);...[Details]
Dalian Shiping Group launches 3D AI face recognition access control system solution based on Kneron products On November 16, 2022, Dalianda Holdings, a leading semiconductor component distributor c...[Details]
The security monitoring system uses optical fiber or coaxial cable to transmit video signals in a closed loop, and constitutes an independent and complete system from video recording to image display...[Details]
1. Conceptual understanding PWM input capture mode is a special case of input capture mode. You can understand it as follows 1. Each timer has four input capture channels IC1, IC2, IC3, and IC4. IC1 ...[Details]
When the master-slave RS trigger is at CP=1, when the input R=S=1, the output state of the master trigger will also be uncertain, thus limiting its practical application. In order to make the logi...[Details]
Today, thePixel exposed the renderings of Xiaomi POCO M4 Pro. As shown in the picture, the front of Xiaomi POCO M4 Pro is a centered hole-punch screen, and the back is similar to the "Android...[Details]
TI's TPS92010 has a high-efficiency PWM controller, uses quasi-resonant mode to reduce EMI and switching losses, has a starting current of less than 25μA, programmable line and load overvoltage protec...[Details]
Imagine if your laptop or mobile phone, which is out of power, could be fully charged in 1 minute, and your electric car could be fully charged in 10 minutes. Researchers at the University of Color...[Details]
Heart sound signal is one of the most important physiological signals of the human body. It contains a lot of pathological information about the functional status of various parts of the heart, such a...[Details]
The vortex flowmeter in a long-term stable operation state may also fail during operation. The reasons for this kind of failure are as follows: 1. Failure of detection components and electronic com...[Details]
Assuming you have been tasked with designing a monitor circuit for a new battery- based power system, what strategies would you adopt to optimize the cost and manufacturability of the design? The ini...[Details]
Through the fault analysis of the damaged current probe, it is found that the parts of the probe that are easily damaged are roughly as follows: 1. Circuit board connected to the current amplifier; 2...[Details]
October is the golden period for project construction. Damao Banner has sounded the charge for key project construction. With a running attitude, a competitive mentality, and a scrambling state, it is...[Details]
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