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As a free green and clean energy, solar energy is being used in more and more occasions, such as solar street lights, solar navigation buoys, and outdoor charging of mobile devices such as mobile p...[Details]
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1: Characteristics and functions of fuse resistors The fuse resistor has the dual functions of a resistor and a fuse. When the overcurrent causes its surface temperature to reach 500-600℃, the resist...[Details]
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Recently, I have been studying the STM32F4 chip. First of all, I need to understand the clock system. The library function calls the static void SetSysClock(void) function to initialize the clock. In...[Details]
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1. System Overview
With the rapid economic development, the pace of urbanization is also accelerating, and the problem of urban domestic and industrial waste treatment is becoming increasingly prom...[Details]
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According to foreign media XDA, two new permissions appeared in Android 12: BIND_TRANSLATION_SERVICE and MANAGE_UI_TRANSLATION. It is predicted that these two permissions will allow the App to bind t...[Details]
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What is a 4-20mA loop and how does it work?
Industrial
process test loops include
sensor
inputs, temperature, pressure, flow, etc.
The measured process variable is...[Details]
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As the US-China trade war remains unresolved, China's Huawei has announced that it is actively de-Americanizing key components of 5G mobile phones and base stations. 5G mobile phone processors and ba...[Details]
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The S3C2440 timer source program is as follows: ;************Port address and data symbolization definition area********************** pWTCON EQU 0x53000000 pLOCKTIME EQU 0x4c0...[Details]
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On the 20th, the reporter learned from the University of Science and Technology of China that the research group of Li Chuanfeng and Zhou Zongquan, academician Guo Guangcan’s team at the school, achi...[Details]
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This article introduces a solar
cell phone
charger
, which uses solar
panels
to
charge
the cell phone
battery
after converting the DC voltage through
the c...[Details]
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According to foreign media reports, FMCW (Frequency Modulated Continuous Wave) LiDAR supplier Insight LiDAR announced the launch of a new version of the high-resolution long-range FMCW (Frequency Mod...[Details]
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1. Development of Logic Analyzer Since the development of microprocessors in the early 1970s, 4-bit and 8-bit buses have appeared, and the dual-channel input of traditional oscilloscopes cannot m...[Details]
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0 Introduction
In recent years. With the development of optical fiber communication technology towards ultra-high-speed, large-capacity communication systems, and the gradual evolution towa...[Details]
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Class A amplifiers do not have crossover distortion, and audio signals can be transmitted completely. Class A amplifiers are the goal pursued by audiophiles. What is the output power of a Class A amp...[Details]
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Bluetooth technology has achieved another milestone this year. In September, the Bluetooth SIG released Bluetooth Core Specification 6.0 and its new feature, Channel Sounding. Compared with the pas...[Details]
DSP and ARM Processors
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