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Electromagnetic compatibility (EMC) refers to the ability of electronic equipment to work in a coordinated and effective manner in various electromagnetic environments. The purpose of electromagnetic...[Details]
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This is a transmit audio equalizer circuit. Limiting the bandwidth of an audio system to 20 kHz affects the behavior of the system in the passband. The steeper the filter characteristic, the greate...[Details]
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Renesas recently announced its withdrawal from the LD (laser diode) and PD (photodiode) businesses, and the closure of the LD/PD production line at its wholly-owned subsidiary's Shiga plant, which pr...[Details]
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Engineers designing power systems for automotive electronics may encounter challenges that they would face when designing any power application. This is because the power device MOSFET must be able to...[Details]
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Writing interrupts requires a timer: 1. Set its register TMOD 2. The value of THx and TLx (this is to set the initial value of the timer) 3. Turn on the timer (TRx=1) ----------------------------- No...[Details]
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According to CINNO Research, recently, Japan's Yano Research Institute of Economics released a global market (production area) survey of polarizers and optical film components for display screens. De...[Details]
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It is well known that Samsung is working on the Exynos 1000, which will eventually succeed the Exynos 990. We should expect it to have a real performance and efficiency improvement over the previous ...[Details]
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Since the advent of ECD, people have continuously improved and perfected it to make its structure and performance more ideal. Over the past few decades, the two most practical advances have been the u...[Details]
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This chapter explains the basic principles of configuring clock frequency OK, let's continue. This time, let's talk about the CPU's system clock. U-BOOT needs to configure the system clock during the...[Details]
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Traditional off-line switch-mode power converters produce non-sinusoidal input currents with high harmonic content. This can stress power lines, circuit breakers, and power utilities. In addition, har...[Details]
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Recently, CATL and Gresham House Energy Storage Fund, a British new energy investor, reached a long-term supply intention agreement of nearly 7.5GWh. The two parties will strive to expand the s...[Details]
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LED makes light bulbs break away from the traditional definition and play with different creativity. This time, LED Light House introduces LED light bulbs that can freely control the lighting angle...[Details]
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1. What is ripple? Ripple is defined as the AC component superimposed on the DC stable quantity in a DC voltage or current. It has the following main disadvantages: 1.1. It is easy to generate ha...[Details]
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The rapid pesticide residue detector (food detector, food safety detector) can be used to detect pesticide residues in vegetables and fruits. It is often used in farmers' markets, agricultural produ...[Details]
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The servo motor encoder is a very important component in the servo system. It is used to measure the rotation angle and speed of the motor shaft and provide feedback signals for the control system....[Details]