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On January 21, 2022, Heizhima Intelligence and MAXIEYE announced a strategic partnership. The two parties will build on their respective technical and business fulcrums in the smart car industry chai...[Details]
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In Hubei, China, a large-scale battery energy storage system (BESS) project using sodium-ion technology will be completed this year with an installed capacity of 50MW/100MWh.
T...[Details]
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Qualcomm invited the media to attend an internal briefing to talk about the development direction of VR. Qualcomm said that VR is still a work in progress and is expected to replace smartphones in th...[Details]
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The biggest problem encountered in the DS18B20 key-set upper and lower limit temperature alarm system is that the temperature occasionally jumps to dozens, hundreds or even 2000 degrees during the te...[Details]
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As long as the brake trigger wire is not connected to the anti-theft device, the automatic locking effect can be achieved. This wire is usually a thin orange wire. The main door will not be locked ...[Details]
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Q1: The ripple of the output voltage of a switching power supply is an important indicator. How to correctly use an oscilloscope to measure this indicator?
A1: Ripple is defined as a noise signal...[Details]
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The real-time clock of STM32 is an independent timer Usually a button battery is added to the power supply end of the backup area, so that the RTC will not stop working when the main power supply i...[Details]
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Repackage RTX4 functions to adapt to RTX5 / FREERTOS / FREERTOS_NRF_RTC. Keil RTX is a royalty-free, deterministic real-time operating system designed for ARM and Cortex-M devices. It allows you to...[Details]
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Verifying the functions of a chip requires writing diagnostic software to ensure that the functions of the device work as required, but no matter how detailed the tests are, they cannot find most s...[Details]
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Apple is said to be considering launching its own cloud gaming service, similar to Nvidia's GeForce Now and Google's Stadia, and claims that Apple is internally discussing options based on Apple Arca...[Details]
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Fourier analysis can convert time domain signals to frequency domain signals.
Fast Fourier transform (FFT) calculations are very useful for taking time-dependent DC signals (such as current, vo...[Details]
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HMD Global has launched a new entry-level smartphone in the Chinese market, called Nokia C20 Plus. It comes with a bigger battery and more cameras than the C20. The Finnish company has also launche...[Details]
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Electromagnetic compatibility (EMC) term abbreviations in Chinese and English
acor AC
alternating currentACEC
advisory committee on electromagnetic compatibilityADSL
asymmetr...[Details]
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1. Principle 1. Infrared emission protocol The infrared transmission protocol has been written in the previous article , so I will not repeat it here. 2. Timer counting and input capture A timer...[Details]
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1. Introduction
In recent years, with the development of high-power white light LED technology, the lighting industry has begun to face new opportunities and challenges. LEDs are incr...[Details]