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Relays, switches, connectors, sensors and other components are produced here, and the entire manufacturing process from development to production is completed. There are strict standard operating p...[Details]
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1 Natural Gas Flow Meter Type Based on the current development status of natural gas metering instruments, from the perspective of measurement principle, natural gas flow meters can be divided into f...[Details]
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Introduction
The wireless market is like a new field for us. The explosive growth of new radio frequency (RF) technologies has created new opportunities to solve old problems. Flexible hig...[Details]
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ISA bus
1. Signals and I/O port addresses of ISA bus
In order to utilize the abundant medium and low-speed adapter cards on the market, such as sound cards, CD-ROM adapters, Ethernet ...[Details]
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This paper uses the new embedded chip LM3S1138 as the main controller to intelligently control the charging and discharging characteristics of lithium-ion rechargeable batteries and the actual need...[Details]
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0 Introduction
In order to meet the increasingly stringent emission regulations, the exhaust temperature, pressure and other parameters of the engine need to be tested when the vehicle leaves t...[Details]
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According to the South China Morning Post, the race to develop Open RAN (Open Radio Access Network) is heating up as the Trump administration steps up its crackdown on Huawei and tries to strip Chine...[Details]
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The basic principle of the circuit is to collect infrared signals through the infrared receiving head. When an infrared signal comes in, the single-chip microcomputer AT89C2051 ($0.5999) execute...[Details]
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1. What is CDMA technology?
CDMA literally means code division multiple access, which is a technology developed on the basis of spread spectrum communication, a branch of digital communication...[Details]
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Bridge rectifier diodes VD1 and VD3 use red LEDs; VD2 and VD4 use green LEDs; VD7 and VD8 two-color LEDs are used to indicate the direction of current. Since the working current of the LED is ...[Details]
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There are many types of probes, among which high-voltage differential probes are widely used in switching power supply applications. However, many engineers do not have a deep understanding of differ...[Details]
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Use the microcontroller AT89S51 and ADC0809 to design a digital voltmeter, which can measure the DC voltage value between 0-5V and have a four-digit digital display, but requires the minimum number o...[Details]
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1. TMOD configuration 1. Timing mode GATE=0 TMOD=0X01 (T0 working mode 1) TMOD=0X02 (T0 working mode 2) TMOD=0X10 (T1 working mode 1) TMOD=0X20 (T1 working mode 2) 2. Counting mode GA...[Details]
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W77E58 is a microprocessor with a new core that is compatible with the standard 8051. Due to the removal of redundant memory cycles and operation cycles, it executes 8051 instructions much faster t...[Details]
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“It’s time to rewrite the rules of the game.”
Just now, the king of cockpit chips for smart cars launched the latest smart car chip platform - it can capture both cockpit and driving sim...[Details]