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Battery management system (BMS) control chips are developing towards the battery pack level. Battery safety has been regarded as an important key to the further vigorous development of the electric...[Details]
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Skyworks recently launched the SKY5805-11 RF front end developed for mobile phones, data cards and M2M devices, adding PA, RF switches, couplers and filters. Skyworks' SKY5805-11 front-end module i...[Details]
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1. Experimental Task:
When the switch SP1 is pressed, the AT89S51 microcontroller generates a "ding dong" sound which is output from the P1.0 port to the LM386 and then amplified to the speaker. ...[Details]
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The annual CES is here again. The annual CES (International Consumer Electronics Show) is not only a feast of technological innovation, but also a benchmark for the future development of the automoti...[Details]
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The building intercom system is to install anti-theft doors at the entrance of each unit. It is composed of the administrator switchboard of the community control center, the intercom host at the entr...[Details]
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1) Power consumption test when the switch is turned on
Opening time Ton (uS) 4.955 (Time measurement is based on voltage waveform)
Minimum current when turned on Ion-min (A) 0.222
...[Details]
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Analysis by chart: ARM processors have seven operating modes in order to form different usage levels to prevent damage to the system. Different modes can access different registers and run differen...[Details]
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Zoss Automotive Research recently released the "2019-2020 Automotive Domain Controller Industry Research Report". As the number of on-board sensors increases, the one-to-one correspondence between se...[Details]
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Due to the impact of the COVID-19 pandemic, Japan's Tokyo Olympics is still at risk of postponement, and the short-term order visibility of panel manufacturers Innolux and AUO has decreased. However,...[Details]
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Traditional broadcasting systems generally need to be operated manually at a fixed time, and can only realize one-way broadcasting with few functions. Traditional bell ringing equipment has a singl...[Details]
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Recently, the first energy storage project of China Resources Power Cangnan No. 1 offshore wind power project passed the acceptance and was connected to the grid for power generation. In the onshore c...[Details]
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Figures 1 and 2 show a double-key touch switch and a single-key touch delay switch made using a 555 time base circuit. In Figure 1, M1 is an "on" touch piece. When a person touches it, the noise signa...[Details]
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The list of "Top 100 Software and Information Technology Service Comprehensive Competitiveness Enterprises in 2019" was released, which is the list of China's top 100 software companies in 2019. Huaw...[Details]
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Heart sound identification refers to a technology that uses human heart sound signals for identity identification. Heart sound is a reflection of the mechanical movement of the heart and cardiovascul...[Details]
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A wireless AP (Access Point) is an access point to a wireless network with wireless-to-wired bridging capabilities. Our wireless AP is a pure access device without routing capabilities (due to the ...[Details]