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Consumer demand for smaller, lower-cost, and easier-to-use battery-powered handheld devices presents a number of challenges to system designers. These challenges are addressed with the PowerPath batte...[Details]
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This Design Idea shows how to build a simple, reliable, low-cost
inductance meter
. The basis of the inductance meter is a Pierce CMOS buffered oscillator (Figure 1). Instead of an ordin...[Details]
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This design features
1. You can enter the IP address of the device on the computer browser and open the web control interface that needs to be displayed, such as controlling the switch of the LED ...[Details]
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Recently, ZBB Energy obtained the UL1741 certification from Intertek Testing Group. The certified product is a 25kW grid-connected inverter module produced by ZBB EnerSection Energy Control Center....[Details]
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Cree and STMicroelectronics announced the expansion of their existing long-term supply agreement for silicon carbide wafers. The revised agreement requires Cree to supply ST with 150mm silicon carbid...[Details]
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In the past few years, China has seen a wave of entrepreneurship among the post-80s and post-90s generation based on new models and new consumption, covering all walks of life. Many emerging industri...[Details]
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A careful analysis of a simple undervoltage protection circuit revealed that it could not achieve the undervoltage protection function and needed to be improved. The improved circuit used even fewer ...[Details]
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Recently, Lishengmei issued an announcement on the termination of listing of the company's shares on the National Equities Exchange and Quotations. On October 27, 2020, Lishengmei stated that based ...[Details]
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The oscilloscope is a very versatile electronic measuring instrument. The production and research and development of almost all electronic products require the use of oscilloscopes. An oscilloscope f...[Details]
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“Industrial AI must be based on industry and attach importance to the role of people in order to better leverage the value of software, make machines smarter, and truly improve users’ production and ...[Details]
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Commonly used signal sources in laboratories generally use analog circuits to generate the signals used. Analog circuits have some inevitable shortcomings, such as inconvenience to use, incomplete...[Details]
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Connected devices rely on two core functions, communication backhaul and power. For Internet of Things (IoT) devices, three core issues often arise: power, communication, and security. Wireless techn...[Details]
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HLK-LD2451 is the latest 24G radar module launched by Hailingke, which is dedicated to detecting vehicle status. With a price of less than 30 yuan, it can realize real-time perception of approachin...[Details]
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I tested the watchdog today. You can use wdt_enable(value) and wdt_disable() in wdt.h, or you can use your own defined WDT_enable(uint8_t count) and WDT_disable(void). To reset the watchdog, use ...[Details]
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Figure 1. Equivalent circuit of series resonant transformer
Series tuning The equivalent circuit of the series resonant transformer is shown in Figure 3. When the power frequency voltage of US...[Details]
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