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This is a detection method that uses a multimeter to detect the DC resistance of each pin of the IC (the IC is in the circuit), the AC and DC voltage to ground, and the total operating current. This ...[Details]
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vivo selects Keysight’s channel emulation solution for complex 5G device testing, enabling real-world performance verification of smartphones in a lab environment
Beijing, August 6, ...[Details]
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Abstract: From an application perspective, the application techniques of integrated multi-channel analog switches are studied and discussed with examples. These application skills are highly tar...[Details]
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In recent years, with the increasing development of new energy vehicles, the country has actively responded to the call of energy conservation and emission reduction, promoted the use of new energy...[Details]
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The appearance of the ACS712 current detection and alarm module system: ACS712 circuit schematic: The ACS712 microcontroller source program is as follows: Function: detect current, digital tube...[Details]
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Sina's "2019 Technology Billboard" annual ceremony opened on December 18 at the Shangri-La Hotel in Beijing. The theme of this Technology Billboard was "Reconstructing New Technology to Empower...[Details]
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When 5G becomes mainstream and competition intensifies, the ASP of the RF front-end will be affected. According to analysts’ forecasts, the RF front-end market will grow at a compound annual growth r...[Details]
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Although ultrasonic flowmeter has its own verification procedures, it has a common use and management mode with the water industry measurement, so its performance requirements, measurement accuracy, v...[Details]
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0 Introduction
In recent years, current mode circuits have attracted great interest in the academic community. Among them, current controlled second generation current conveyors (CCCII) an...[Details]
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Reference document: nandflash boot of s3c2440 guess_flash: #define BWSCON 0x48000000 ldr r4, =BWSCON ldr r6, ands r6, r6, #0x6 mov r6, r6, LSL#4 ldr r5, =GPBDAT str r6, bl g...[Details]
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We have to admit that traditional oil vehicles are slowly being phased out. In the future, new energy vehicles will definitely dominate the world. The new energy vehicle industry will make great st...[Details]
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The circuit is composed of three cascaded amplifiers. The three-stage circuit structure uses resistor self-bias technology to achieve single power supply. It can not only ensure that the PHEMT tube i...[Details]
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There are two major types of power batteries for new energy vehicles, one is lithium iron phosphate battery, and the other is ternary lithium battery. Which of these two types of batteries is bette...[Details]
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Mechanical power meters use electromagnetic torque (torque) to push the pointer to display the power. Current acquisition can be obtained through current, and voltage is directly acquired from the vo...[Details]
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1 Introduction
In recent years, coins, especially banknotes, have been robbed continuously, which has seriously affected social security and caused serious economic losses to banks. If the rob...[Details]