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Theodolite structure machine parts 1. The structure of theodolite (main commonly used components): Theodolite 1 Telescope brake screw 2 Telescope 3 Telescope fine-motion screw 4 Horizon...[Details]
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Infineon sells HiRel DC-DC converter business to Micross
Infineon Technologies is selling its HiRel DC-DC converter business to focus on the high reliability market and expand its in...[Details]
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The narrow beam radar speedometer has two installation methods, measuring speed in two directions, and there are four installation methods in combination. 1. Top installation method: Speed test in ...[Details]
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Tencent Technology (Shenzhen) Co., Ltd. recently added a number of patent information, one of which is related to blockchain technology, which is said to be able to effectively improve the efficiency...[Details]
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In recent years, with the continuous improvement of the degree of social informatization, the amount of information exchange has exploded, and people are no longer limited to the pursuit of wireless ...[Details]
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introduction
With the continuous development of liquid crystal displays, higher requirements are put forward for display contrast. Using vertically arranged liquid crystal displays, namely VA ...[Details]
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motivation
Based on my curiosity and interest in new fields, I recently signed up for an "Introduction to Smart Cockpit Products" course at an educational institution. For the purpose of learn...[Details]
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There are many types of PIC microcontrollers, which are difficult for beginners to deal with and easy to confuse. The following is a simple classification, which I hope will help beginners...[Details]
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There are big differences between carbon monoxide detectors and combustible gas detectors, and many dealers and users often confuse the two. In fact, the two are very different. If you are not ca...[Details]
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I did a project to measure voltage and current of stm8, and found that when the adc channel was connected to VCC through a 10k resistor, the ADC data output was only more than 200. Logically, the 10-...[Details]
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First, we need to understand: (1) The alarm probe is mainly a detection element of the combustion gas sensor. It is a spherical shape composed of a platinum wire coil wrapped with alumina and adhesiv...[Details]
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The circuit in Figure 1 is a complete power management solution for medium-power portable devices such as PDAs, handheld inventory machines, and POS machines. In this solution, the input is an unsta...[Details]
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When something right becomes a habit, it has a positive and long-term impact on a person, and it is also of great significance. Developing the habit of using an oscilloscope will also have a lifelong...[Details]
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●5HP inverter cabinet H7 fault inspection and repair
1. Background
A 5-HP inverter cabinet unit in a certain area had an H7 fault. After checking the fault and replacing the electrical bo...[Details]
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How to measure output parameters
The output parameters in the data sheet of an op amp are usually expressed as some graph calculated based on a reasonable number of units. The graphs in the dat...[Details]
Toshiba Photorelays TLP3547 Review
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