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1. Introduction LED applications have expanded to various fields, including LCD backlight, mobile phone backlight, signal lights, artistic lighting, architectural lighting, stage lighting contr...[Details]
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Open drain structure
The "drain" mentioned in the concept of the so-called open-drain circuit refers to the drain of the ...[Details]
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When performing mixed-signal measurements during R&D and production, a switching system is often required to automate the testing of multiple devices in a production environment and speed up the te...[Details]
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In security systems, images are currently mainly generated from CCD cameras. CCD is the abbreviation of charge coupled device, which can convert light into electric charges and store and transfer the ...[Details]
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Motherboards have always been a major hub for high-speed serial buses, and a battleground for high-end oscilloscope manufacturers. However, general users rarely pay attention to the technology behi...[Details]
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At the end of 2023, Nvidia was rumored to have held a general meeting of all its China employees in its Shanghai office, hosted by a Chinese face - the new vice president of its automotive business...[Details]
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According to news on December 28, according to Tom's Hardware, at the IEDM 2023 conference held this month, TSMC laid out a route to provide chip packaging containing 1 trillion transistors. This pla...[Details]
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Audio AGC amplifier circuit schematic
As shown in the figure, this is an audio AGC amplifier circuit. This amplifier has a dynamic range greater than 50dB, very small distortion of the...[Details]
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Among the various control modules of the car, especially in the body electronic control module, the headlights account for a large proportion of the load of the body electronic control module. When th...[Details]
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1. Environment:
1. Any MCU development board (the chip used at that time was STC90C516RD+), agreed to be the lower computer
2. Wireless Bluetooth serial port transparent transmiss...[Details]
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According to news on August 28, Apple will release the Vision Pro extended reality (XR) headset next year, priced from $3,499 (IT Home Note: currently about 25,508 yuan). In addition to this, the dev...[Details]
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After November 11, as the year draws to a close, the “Double Eleven” battle is approaching again. But this year's "Double 11" is very special - because it is the first "Double 11" after Alibaba Cha...[Details]
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Generally speaking, after installing the update package containing the MPC5744P-related SDK, there will be multiple SDKs in Processor Expert, which will cause more trouble when adding components. Cro...[Details]
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Analysis and judgment of test results 1. For transformers above 1.6MVA , the difference between the resistances of each phase winding should not be greater than 2% of the three-phase average value. ...[Details]
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According to foreign media reports, TDK Corporation has launched the second-generation 6-axis IMU for automotive safety applications, adding IAM-20685HP and IAM-20689 to the TDK InvenSense SmartAut...[Details]
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