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① Mechanical zero adjustment. Before turning on the power, adjust the mechanical zero position indicated by the meter. ② Switch on. Press the power switch, the light will come on, and the instrument ...[Details]
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On August 31, 2020, Qualcomm, Casa Systems (NASDAQ: CASA) and Ericsson announced today that the three parties have successfully completed the world's first extended-range millimeter wave 5G NR data c...[Details]
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This paper adopts the parabolic model in the OFDM system to estimate the distortion parameters based on the frequency domain pilot signal, thereby recovering the distorted signal and performing disto...[Details]
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When we talk about memory, we will think of PC. There is also memory for microcontrollers or ARMs. The simple understanding is: memory is a place to store things, but this thing is data. Well, let's ...[Details]
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The figure shows the triangle wave forming circuit in the PULSE500 backup industrial frequency machine, which can generate positive and reverse triangle waves.
IC4A, IC4B, IC7A, IC7B, W7 and peri...[Details]
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Power supply is an important component of every electronic device. According to the requirements of the International Electrotechnical Commission standard IEC 61000-3-2, the harmonic current compon...[Details]
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Not long ago, the Gaogong Intelligent Automobile Research Institute disclosed a set of monitoring data. In 2023, there will be 1.7348 million standard smart driving domain controllers installed on p...[Details]
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Abstract: This paper introduces the method and principle of online measurement of hot rolling speed using related technologies and the developed non-contact online related speed meter. This tach...[Details]
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(Image source: Empa official website) According to foreign media reports, researchers at the Swiss Federal Laboratory Empa have developed an electro-hydraulic camless valve assembly that allows ...[Details]
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In the era of intelligence, major new forces have begun to roll up "matrix headlights" and compete for the title of "lighting factory". From the initial pursuit of bright and far-reaching lighting ...[Details]
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Mouser Electronics, an authorized global distributor of electronic components focused on introducing new products, has announced a global distribution agreement with ESS Technology, a well-known supp...[Details]
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CPU Structure The internal CPU of 8051 is a central processing unit with a word length of 8 bits in binary, which means that it processes data in bytes. Similar to the CPU of a microcomputer, the ...[Details]
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#include "main.h"
typedef enum {FAILED = 0, PASSED = !FAILED} TestStatus;
__IO uint32_t ret = 0; /* for return of the interrupt handling */
void RCC_Configuration(void);
void NVIC_Configuration(...[Details]
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Samsung's yet-to-be-announced successor to the Galaxy Watch Active, the Galaxy Watch Active 2, will be the company's first smartwatch to feature an ECG heart rate tracker, Wareable reports. However...[Details]
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ARM seven working modes: Figure 1-1:
Figure 1-1
The above seven working modes can be set in cpsr: M =Mode number as follows.
Figure 1-2
The reason for having so many...[Details]