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A boost converter is often used to boost the voltage level to a high enough level to
bias and turn on
the LED
. The typical method of regulating the LED string current is to add a sense resis...[Details]
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More than 20 years ago, the emergence of Bluetooth technology broke free from the constraints of wired audio transmission and created the wireless audio market. Since then, Bluetooth audio has grad...[Details]
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In the era of homogeneity, it is becoming increasingly difficult for smartphones to make breakthroughs. In this case, how to stand out among the highly homogeneous smartphones is a question tha...[Details]
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The industrialization boom of LiDAR comes from the strong demand for self-driving cars. Among the L3 and above self-driving cars defined by the Society of Automotive Engineers (SAE), LiDAR, as a 3D v...[Details]
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Public information from the Anti-Monopoly Bureau of the State Administration for Market Regulation shows that Wise Road Capital's acquisition of Magna Semiconductor's equity has been unconditionally ...[Details]
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Recently, David Hall, director of semiconductor marketing at National Instruments (NI), was interviewed by Electronics Media. He shared his insights on mmWave-related test challenges, mmWave beamform...[Details]
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What is transient response? Transient response is when the load absorption current jumps, which causes the voltage at the power supply output to deviate from the set value instantly. First, let's l...[Details]
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IC China 2022 Complete Strategy In order to further strengthen exchanges and cooperation in the global integrated circuit industry chain and supply chain, showcase the latest innovative technolo...[Details]
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STM32 clock system In STM32, there are five clock sources: HSI, HSE, LSI, LSE, and PLL. ①HSI is a high-speed internal clock, RC oscillator, with a frequency of 8MHz. ②HSE is a high-speed externa...[Details]
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Yesterday, we understood how to run the demo. Today, let's see how to remotely light up the LED of the development board via Bluetooth. Although this is not a typical use of low-power Bluetooth, it i...[Details]
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System functions Use 74LS165 to expand the serial port input of AVR to parallel port input. hardware design AVR main control circuit schematic diagram Serial input expansion to parallel inpu...[Details]
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On March 29, the four-day 2023 ITES Shenzhen Industrial Exhibition opened grandly at the Shenzhen International Convention and Exhibition Center (Bao'an New Hall). As a big stage for manufacturin...[Details]
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With
the development of
industrial automation
, high efficiency and energy saving will become an important trend of intelligent factories. More and more factories choose some automatic intel...[Details]
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The method described in this article only requires a pointer multimeter and two No. 1 dry batteries to quickly and accurately identify
The attached figure is a wiring diagram of th...[Details]
DSP and ARM Processors
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