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Many medical applications require portable, self-powered devices that do not require external power and data cables. The most obvious example is a portable data logger that patients carry with ...[Details]
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Samsung Galaxy S21 FE series mobile phones have been reported many times before, and the product has now come to the official website support page again. It was previously reported that this phone wi...[Details]
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Capacitor isolation electronic transformer circuit
The principle of Figure 3 is that the high-frequency voltage output from the 2nd pin of MR9830 is stepped down and isolated by the ferrite tran...[Details]
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Relay protection tester wiring When the transformer wiring type is Y/Y (Y0), the test wiring is very simple: when testing phase A, the tester IA is connected to the phase A of the high voltage si...[Details]
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Abstract: This paper introduces a method for measuring battery capacity, which is to calculate the energy charged into and discharged from the battery and multiply it by the corresponding loss coef...[Details]
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Fully characterizing high-speed links requires performing transmitter (Tx) and receiver (Rx) measurements on multiple different lanes of the link under test, which creates challenges in a fully autom...[Details]
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The command center of State Grid Economic Research Institute relies on "big cloud, Internet of Things, mobility and intelligence" technology to realize the linkage and joint control of various cons...[Details]
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CCFL dimming method
There are two common methods for dimming CCFLs: one is pulse dimming, also known as PWM dimming or digital dimming; the other is analog dimming. This article discusses the ...[Details]
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Recently, the semiconductor stocks include only TSMC, SMIC and others. TSMC dominates with performance TSMC held a legal briefing today, with re...[Details]
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According to the characteristics of LED driver power supply , the current rules of China's power grid and the requirements of exporting countries, we should pay attention to the following factors...[Details]
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"In the context of the era of software-defined cars, the status of software is getting higher and higher, and the development of the smart car industry requires the decoupling of software and hardwar...[Details]
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1 System Structure
The block diagram of the data acquisition and control system composed of the ADuC845 single-chip data acquisition device and the CH341 USB interface device is shown in Figur...[Details]
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With the emergence of large language models (LLMs) and visual grounded models (VFMs), multimodal AI systems that benefit from large models have the potential to fully perceive the real world and ma...[Details]
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Help more embedded system engineers easily adopt RISC-V® and FPGA designs Lower-cost development platform helps students, novices and experienced designers adopt emerging technologies The embe...[Details]
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Today, Bluetooth wireless technology is ubiquitous and is widely used in a variety of devices, with market segments covering cellular, PC, home entertainment, smart home, wearable devices, healthca...[Details]