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Question 1: What do the waveforms on an oscilloscope represent? To summarize in one sentence: the horizontal coordinate represents time, the vertical coordinate represents voltage (usually voltage), ...[Details]
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Power semiconductors are core devices for power conversion and circuit control in electronic power devices. According to Yole data, China has become the world's largest power semiconductor consumer m...[Details]
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Introduction In the application of phase-locked loops (PLLs), DLLs, and clock data recovery circuits (CDRs), people generally require that the output clock signal have a 50% duty cycle so that da...[Details]
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Correct use of multimeter (1) Selection of jack The red test lead should be connected to the jack marked with a "+" symbol, and the black test lead should be connected to the jack marked with a "-" s...[Details]
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1. Calculator The arithmetic unit takes the ALU, the binary arithmetic/logical operation unit, as the core, plus the temporary register TMP, the accumulator ACC, the register B, the program status fl...[Details]
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Daimler of Germany announced to the media the new hybrid system equipped on the plug-in hybrid electric vehicle (PHEV) concept car "F800 Style" (Figure 1) and the latest driving simulator. The
...[Details]
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In this article, we're going to talk about modulation. Modulation is a key element in creating vivid, organic sounds. You might think that modulation is just adding vibrato to your sound using an L...[Details]
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Wiring harnesses are vital components in modern vehicles such as aircraft and automobiles, responsible for power distribution and signal transmission between various electrical and electronic d...[Details]
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Spain's Grenergy announced that it will expand its world-class solar energy storage project supply agreement with BYD in Chile to 3GWh.
According to the new agreement, after BYD provided 1.1GW...[Details]
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In order to detect combustible gas information, the combustible gas detector must communicate with the detection environment. Therefore, it is inevitable that various pollutants and dust in the envi...[Details]
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There are many kinds of Bluetooth headset chips on the market, and the prices of different grades are completely different. CK6825D belongs to the low-end and mid-range ones with a high cost perfor...[Details]
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This nifty sound level meter is a perfect chip replacement for a standard analog meter. The entire circuit is based on
the LM3915
audio level IC and uses only very few external components.
...[Details]
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Are you still envious of others who buy new phones every day? There are surprises every week? Don't worry, come to Sina Public Testing, and you can try out new and good things with just a few taps. T...[Details]
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Environment: STM32F103RC, main frequency 72MHz (external crystal) or 64MHz (HSI) Two DAC8760 daisy chain connection, driven by SPI1 Note: When the current loop is open, the ALARM pin re...[Details]
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In the third quarter of this year, domestic power battery companies continued to maintain a strong momentum of expansion. According to incomplete statistics from Gasgoo, in the third quarter of thi...[Details]
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