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Tip 1: Don’t use bipolar power devices Since bipolar power devices are cheaper than MOSFETs, generally about 2 cents each, some designers use bipolar power devices to reduce the cost of LED dri...[Details]
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The figure shows the circuit diagram of white noise electronic lullaby. The current (generated by the irregular movement of electrons) is amplified by transistor VT2 and output from earphone BE, emit...[Details]
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When it comes to STM32's FLASH, our first reaction is that it is used to install programs. In fact, the STM32's on-chip FLASH is not only used to install programs, but also to install chip configurati...[Details]
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"Whether it is foreign companies or emerging car companies, including scientific and technological companies, they are constantly changing the structure of the entire automotive industry chain. It is...[Details]
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#include STC89C5xRC.h sbit clk_out=P1^0; //clock output void _38k_out(void) { C_T2=0; T2MOD=0x02; RCAP2L=0xb7; //110592, about 38.4KHz RCAP2H=0xff; TR2=1; }...[Details]
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In the audio and video system, signal transmission is required between devices, which requires connecting wires (audio cables) and interfaces, which play a very important role in the entire audio a...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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A single-chip microcomputer (MCU), also known as a single-chip microcontroller, is not a chip that completes a certain logical function, but a computer system integrated into one chip. In general, ...[Details]
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Audi plans to launch a "traffic light assistance system" in Europe to achieve intelligent connectivity between vehicles and infrastructure (V2I). Audi said that starting from July this year, new Audi...[Details]
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Introduction: This article mainly introduces the program codes of various display modes of 05 digital tube of STC51 single chip microcomputer example. I hope it will be helpful for your study. ...[Details]
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IoT devices This summer brings some exciting news for IoT developers. The GSMA's newly released IoT framework makes it easy to integrate the embedded SIM card eSIM with IoT devices. Of course...[Details]
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The whistleblower @miupdateph released several real pictures of the overseas version of Redmi Note 10 Pro today. The phone has a similar appearance style to Xiaomi 11 and Redmi K40. It seems t...[Details]
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0Introduction
In recent years, with the rapid development of wireless communication services, communication frequency bands have become increasingly crowded. In 1985, the Federal Communication...[Details]
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XY series density meter is used for online measurement of density of heavy medium suspension and water-coal slurry in coal preparation plant. It directly displays and outputs density value, and user...[Details]
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1. Why can't my electronic scale be charged or the charging indicator light does not measure or respond?
Analysis: 1. Please make sure that the 110V/220V voltage switch of the electronic scale is...[Details]