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Introduction If you've ever had the chance to look at the tangled mess in a car's wiring harness, you'll know that these things can be quite large; hundreds of wires bundled together with zi...[Details]
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During the circuit board test, I found that one circuit board could not be programmed. So I checked:
1. There is no problem with power supply and ground
2. Using an oscilloscope to test wheth...[Details]
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The application of ultrasonic flowmeters is becoming more and more common. In many industrial control conditions that require dynamic measurement, ultrasonic flow is very useful. How does the ultraso...[Details]
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The transmitter provides an optical link (infrared) for the headphones. The three infrared LEDs (IR) are current polished by T1 and P1 is used to adjust the current level. The current consumption o...[Details]
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background
The State Council issued the "Consumer Goods Trade-in Action Plan" in early March 2015. Subsequently, local governments also formulated corresponding guiding policies based on this ...[Details]
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1. Summary
A complete cellular base station consists of two major systems - the transmitter and the antenna system. There are many physical connection points between the transmitter and the antenna, ...[Details]
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Recently, Shenzhen Tianma said in an institutional survey that the company produces diversified customized products. At present, judging from the company's M+3 order forecast, the order demand contin...[Details]
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Battery tester, also known as battery tester, is a professional analysis and testing equipment for judging the working capacity of automobile batteries. So how to use a battery tester? The following ...[Details]
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Timer Core Register (TCNT) Register offset: $0004-$0005 TCNT is an incremental counter that keeps counting the internal clock signal. The program can read it at any time, but writing is prohibite...[Details]
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1. First define the GPIO port structure GPIO_InitTypeDef LED_GPIOA_InitStruct; 2. Use the GPIO port to specify the structure to be used LED_GPIOA_InitStruct.GPIO_Pin = GPIO_Pin_2; //Specify the sec...[Details]
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Whether in movies or in people's imaginations, smart home is the future life that people yearn for. When you get home, you only need to say a word to turn on the home appliances you need, and you can...[Details]
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Smart socket system design This design consists of three parts: metering module, display module and control module (see Figure 1). This article will focus on the design of the key metering modul...[Details]
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Length: The length measured by the network cable tester is the actual length of the cable. Due to the twisted-pair structure, the actual length is longer than the cable length, so the test standard h...[Details]
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Velodyne announced that it has joined the Qualcomm Smart City Accelerator Program to promote the use of lidar technology in smart city solutions. By becoming part of the Qualcomm Smart City Ecosystem...[Details]
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Reliable technology and sophisticated techniques
With the innovative sensor concept in Cam_inPIX® technology, the image information of each individual pixel is digitally converted and proc...[Details]
MEMS sensors
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