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I bought the first generation Winning 890C digital multimeter ten years ago. I lent it to a friend a few days ago. After I returned it, the display started but there was no display. After removing ...[Details]
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Power supply is an indispensable part of all electronic products. Power supply is divided into switching power supply, linear power supply and other types. Among them, switching power supply has bec...[Details]
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Working principle of servo controller
The working principle of servo controller is to achieve precise control of motor movement through feedback control. Servo controller usually uses closed-l...[Details]
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Data processing instructions can be divided into data transfer instructions, arithmetic and logic operation instructions, and comparison instructions. Data transfer instructions are used to transfer ...[Details]
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There has been a lot of good news about Tesla recently. First, Tesla's stock price broke through $420, and recently Tesla's autonomous driving technology has taken another step forward. According t...[Details]
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1. Influence of output impedance and input impedance In order to test the voltage correctly, great attention needs to be paid to the output impedance of the test object (voltage source) and the input...[Details]
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Recently, Apple issued an "ultimatum" to its Taiwanese contract manufacturer Wistron, saying that it would not place new orders with Wistron until the problems at its Indian factory were resolved. ...[Details]
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1. No isolation amplifier or insulation amplifier is required The biggest difference between a storage recorder and a digital oscilloscope is whether the input channels and the host and input are...[Details]
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Minsheng Securities uses RPA to accelerate financial management transformation
With the emergence of IT technologies such as big data, AI, and RPA, the securities industry is enterin...[Details]
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In the high-voltage cabinet with spring energy storage operating mechanism, energy must be stored before closing. The energy storage mechanism is driven by the motor to extend the spring. There are...[Details]
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Coatings that significantly improve radiator heat dissipation efficiency
Revolutionary contribution to heat dissipation
Patented product with excellent performance and amazing ef...[Details]
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According to the Nikkei, Huawei Technologies will invest US$800 million (about RMB 5.65 billion) to build a new factory in Sao Paulo, Brazil. The new factory is believed to produce base stations for ...[Details]
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This article discusses the use of CDMA services to transmit GPS positioning information. Of course, GPS positioning information is only one application of the entire information transmission managemen...[Details]
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The PROFINET communication port of S7-1200 can be used as the server or client of S7 communication (CPU V2.0 and above). S7-1200 only supports S7 unilateral communication. You only need to configur...[Details]
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How to find the location of car buttons in a dark environment?
The traditional solution we are familiar with is to add a weak backlight design to the physical buttons, but this interactive sol...[Details]