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Automatic phone calls can help you: Save labor costs. The traditional telemarketing manual phone call model is very costly. For a small or medium-sized enterprise that mainly relies on sales, the s...[Details]
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Introduction: PIC microcontrollers have multiple interrupt sources. The 16 series has only one interrupt entry, and the 18 series has two interrupt entries. The writing format is slightly different u...[Details]
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1 Introduction
As a public information display terminal in the subway, LED display screen has very wide civil and commercial value.
At present, most subway vehicles in China are equipped wi...[Details]
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According to South Korean media ETNews, Samsung SDI plans to invest about US$890 million to double the number of square battery production lines at its Hungarian factory by the end of this year and s...[Details]
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1. Timer/Counter Introduction Set the waiting time and execute the specified hardware operation after the waiting time is reached. The most basic function of a timer is timing, such as sending se...[Details]
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Connection and programming of LED digital display In the single-chip system, LED digital display is usually used to display various numbers or symbols. Because it has the characteristics of clear...[Details]
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At the 2019 World Ultra High Definition Video (4K/8K) Industry Development Conference, Li Dongsheng, Chairman and CEO of TCL Group and Chairman of CSOT, stated that China will usher in an important s...[Details]
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Flexible wearable electronic devices are mainly composed of flexible piezoresistive sensor materials, flexible sensor frames, electrode connections, and signal acquisition and processing circuits...[Details]
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I wrote a lot of notes a while ago. Since I was busy with graduate courses, I rarely had time to organize my notes and share them on the official account. The notes I organized today are a summary ...[Details]
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It is very convenient to use an electric lock to open the door from a distance. The rated voltage of the working coil of this lock is DC12V, the DC resistance is about 2Ω, and the working current i...[Details]
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SA60 driving DC motor circuit
Figure 4 is a typical wiring diagram of SA60 driving a DC motor. In this diagram, the chip is connected in analog input mode. A capacitor CT is connected ...[Details]
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Phenomenon: When HTTPS establishes a connection, MQTT also establishes a connection. Both parties are signing certificates, which causes CPU preemption and causes the watchdog to time out. Solution...[Details]
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In recent years, the focus of LiDAR
manufacturers
has been on vehicle-mounted forward long-range LiDARs.
The 360°
mechanical
rotating LiDARs that were once
widely used in
L4
auton...[Details]
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Many oscilloscope users are all concerned about the refresh rate indicator of the oscilloscope. In fact, the refresh rate indicator of the oscilloscope is very important! The refresh rate of the oscil...[Details]
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The "call" instruction in the ABB robot programming instructions is a very important instruction, which allows the programmer to call another program or subroutine in the program.
Overvi...[Details]