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According to Jiwei.com, after Samsung and Apple successively released Mini LED related terminal application products, on July 29, Huawei also launched the Mini LED smart screen, and a situation of th...[Details]
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This is a thin-film solar cell made by mixing "nanoparticles" with a diameter of 10 to 100 nm into a transparent medium and coating a very thin layer on a glass substrate. It is said that when thes...[Details]
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On May 8, Anhui Province’s fifth batch of mobilization meetings for the implementation of the “Six Stability” policies and the concentrated start of construction of Hefei Economic Development Zone’s ...[Details]
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Prepare There are two compilation environments for STM8, one is IAR, and the other is STVD+COSMIC officially provided by ST. Since IAR needs to be cracked, I chose to use the officially provided envi...[Details]
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Component packaging not only plays the role of installing, fixing, sealing, protecting chips and enhancing electrical and thermal performance, but also connects the contacts on the chip to the pins of...[Details]
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In 1995, Lei Jun, 26, launched Pangu, an office software developed by himself for two years at a cost of 20 million yuan. After the market was cold, Kingsoft Software was in dire straits. That experi...[Details]
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Use arm-linux-gnueabihf-gcc to cross-compile openssl and generate static library files libcrypto.a, libssl.a and dynamic library files 1. Download the latest version of openssl from the openssl off...[Details]
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The physical picture produced is as follows: The circuit schematic is as follows: Schematic 1. Introduction of the work Based on 51 single chip microcomputer, ultrasonic sensor is used to mea...[Details]
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Generally, the SPI interface of all microcontrollers needs to configure the following contents (CPU as SPI master mode): 1. Pin function/direction configuration: The standard SPI interface consists...[Details]
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The low-voltage microprocessor supervisory circuit released recently can form a low-voltage, low-power LED flasher, and can adjust the lighting time and flashing rate. As shown in Figure 1, the μP ...[Details]
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Before considering why relocation is necessary, we must first understand the following points:
1. Definition of link address: My own understanding is that it is the memory address where the...[Details]
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If the SMPS switching frequency is designed to be non-fixed and allowed to vary around a certain frequency, its EMC electromagnetic waves will spread out and will not produce large peaks at the switch...[Details]
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Working principle of the automatic conversion circuit for voltage and current regulation : When the current regulation is working, the voltage loop is saturated, and the output of the voltage loop is...[Details]
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What are the components of a hifi speaker?
A set of HiFi speakers usually consists of the following main components:
1. Amplifier: An electronic device used to enhance audio signals, ampl...[Details]
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Building integrated photovoltaics (BIPV) is a new concept in the application of solar power generation. Simply put, it is to install solar photovoltaic arrays on the outer surface of the building's...[Details]
Analog electronics
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