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introduction
In the power grid system, the circuit breaker is one of the core components. To ensure performance, the mechanical characteristics of the circuit breaker must be kept within a cer...[Details]
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*This example uses the AD0804 chip, hardware circuit: cs chip select terminal connected to P2.3, WR write data terminal write to P3.6, RD read data terminal connected to P3.7, latch terminal connected...[Details]
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In this article, we will explore the issues of interfacing to an ADC through its various ports: power, ground, analog inputs, clock inputs, and digital I/O. We will begin by discussing the power ...[Details]
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PWM is similar to a switching power supply, inserting a ground pulse in the middle of a high voltage to reduce the effective voltage. In some voltage-insensitive devices, the voltage reduction effect...[Details]
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TDA1521 is a dual-channel audio power amplifier integrated circuit, 9-pin single in-line package, output power 2×15W. It has stable performance and good sound quality, and is more common in audio a...[Details]
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It has been 9 years since I started learning microcontrollers and started doing my own projects. Looking back on these 9 years, I feel a lot of emotion. Seeing the learning status of many students I t...[Details]
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There are many kinds of LED lights, including LED lighting, LED light strips, LED lamp cups, LED energy-saving lamps, LED decorative lamps, LED underground lamps, LED outline lamps, LED floodl...[Details]
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With the massive promotion and sales of handheld and portable devices such as smart phones, tablet computers and MIDs in the market, coupled with the increasing diversity and availability of various t...[Details]
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On November 2, local time in Portugal, CALB announced the layout of its industrial base in Europe. On the same day, CALB and the Portuguese government signed a memorandum of cooperation in Sines, C...[Details]
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Sensors are increasingly being used in embedded systems. While they have long been used in industrial products to manufacture control systems, they are now being adopted by consumer devices as well...[Details]
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According to foreign media appleinsider, Apple recently disclosed a patent called "Light source module with adjustable focus", which can diffuse the camera flash according to the distance of th...[Details]
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1. Introduction
Today, LED lighting is a mainstream technology. LED flashlights, traffic lights and car lights are everywhere, and countries are pushing to replace incandescent and fluores...[Details]
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According to the particularity of LED luminous flux measurement, a unique optimization is made in the design of the integrating sphere for LED measurement, and the use of high-reflectivity diffuse ...[Details]
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It’s not easy to make people realize the importance of automotive cybersecurity. As cars transition to semi-autonomous driving, automotive original equipment manufacturers (OEMs) are paying more an...[Details]
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When it comes to solid-state batteries, one thing that always comes to mind is "battery life". Compared with lithium batteries, this new type of battery has a battery life of more than 1,000 kilome...[Details]
Analog electronics
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