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NEC infrared remote control protocol The NEC protocol uses pulse distance encoding of thebits. Each pulse is a 560µs long 38kHz carrier burst (about 21 cycles). Alogical "1" takes 2.25ms to transmi...[Details]
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Key benefits: · Up to 2TB capacity, enough to store all your important files, videos, photos, etc. With a read speed of up to 540MB/s, accessing data and files is 3.8 times faster than traditional mo...[Details]
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The original intention of building a monitoring system is to "see is believing", but the various analog and digital monitoring systems we have seen so far have not achieved the true "seeing is belie...[Details]
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Samsung Electronics has denied media reports that the company plans to cut NAND Flash production as early as this month, saying the reports are groundless, according to Sina Technology. Recently, a...[Details]
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On August 26, Xiaomi released its second quarter financial report this year. Under the influence of the global epidemic, Xiaomi's revenue this quarter increased slightly by 3.06% year-on-year, and it...[Details]
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The body domain controller, BCM (Body Control Module)/BDU (Body Domain Unit), is one of the most important body parts. It is responsible for the most common functions of unlocking the car, controll...[Details]
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On August 8, Jinlong Electromechanical announced that Guangdong Jinxingchuang Precision Technology Co., Ltd. ("Jinxingchuang"), a wholly-owned subsidiary of the company, plans to jointly invest with ...[Details]
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I. Introduction:
In today's society, with the continuous advancement of science and technology, more and more modern medical devices have been rapidly developed, especially electronic inst...[Details]
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The circuit in Figure 1 generates an output voltage that you can measure to determine if the two sine waves are in quadrature. If the output voltage is 0V, the input waves (φ1 and φ2) are in perfec...[Details]
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AT89C51 introduction AT89C51 is a low-voltage, high-performance CMOS 8-bit microprocessor with 4K-byte FLASH memory (FPEROM—Flash Programmable and Erasable Read Only Memory), commonly known as single...[Details]
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As wearable devices become more powerful, their power consumption is also increasing. Before there is a revolutionary breakthrough in battery technology, if a longer standby and battery life is requi...[Details]
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1. Introduction to PWM Pulse Width Modulation (PWM) is a very effective technology that uses the digital output of a microprocessor to control analog circuits. Simply put, it is the control of puls...[Details]
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1. DC digital voltage divider measurement principle
Figure 1 Measurement principle diagram
The DC digital voltage divider uses the RC voltage divider method to measure high voltage AC...[Details]
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The circuit for checking the triggering ability of thyristors using a megohmmeter and a multimeter is shown in Figure 1. Set the multimeter to the 1mADC position and connect it in series in the ...[Details]
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A shunt generator is a common type of generator, characterized by the field winding connected in parallel with the armature winding. The external characteristic of a shunt generator refers to the r...[Details]