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Heilind Electronics, an authorized distributor of professional interconnect and electromechanical products, recently announced that it has further expanded its existing product line to include the s...[Details]
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When the inverter is not used, two contactors are required to control the forward and reverse rotation of the motor. However, this is no longer necessary after the inverter is used. The starting, f...[Details]
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1. Introduction MPEG-4 is a member of the Moving Picture Experts Group standard family and is a solution developed by the International Organization for Standardization for multimedia communicat...[Details]
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1. Timer 1 Introduction The timer and counter in C51 are supported by the same hardware circuit. By configuring the registers differently, it can be used as a timer or a counter. To be precise, the d...[Details]
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Conditional branch instructions:
Conditional transfer instructions refer to relative transfers when certain conditions are met.
1. Determine whether the content of A is 0 and transfer...[Details]
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Abstract: This paper introduces a LANDMARC positioning system that can be applied to indoor positioning. The algorithm classifies RFID tags based on the original algorithm and introduces the concep...[Details]
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When a battery is fully charged, an electronic device will typically display 100% capacity. However, because lithium-ion batteries experience permanent losses during the first charge during the stabi...[Details]
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According to The Paper, the 2019 International Chip Conference (Chips 2019) was held in Beijing recently, and Ni Guangnan, an academician of the Chinese Academy of Engineering, looked forward to the ...[Details]
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Abstract: This paper aims to solve the problem of low PSR and low output voltage of traditional
reference
voltage. By adopting a hybrid design of LDO and bandgap reference and using BCD process...[Details]
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The first batch of 25 companies on the Science and Technology Innovation Board held a listing ceremony. Among these companies, two companies related to industrial inspection are Tianjue Technology an...[Details]
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Abstract: This paper introduces a scheme for monitoring multiple high-power switching power supplies in real time by a computer. It adopts the RS-232C and RS-485 dual serial communication bus stand...[Details]
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Tsinghua Unigroup announced that on April 10, 2020, the company received a notice from its controlling shareholder, Tibet Tsinghua Unigroup Investment Co., Ltd. (hereinafter referred to as "Tsinghua ...[Details]
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1. Introduction
Electrostatic precipitators have the characteristics of high dust removal efficiency and relatively low operation and maintenance costs. They play a very important role in reducing ...[Details]
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A common problem with battery-powered digital multimeters is that people forget to check the power supply, which causes the multimeter's battery to run out quickly. The solution to this problem is to...[Details]
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Universal Serial Bus (USB) is a fast, bidirectional, synchronous, dynamically monitored serial interface, widely used in personal computer peripheral connections. USB supports real-time voice, aud...[Details]