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To make LEDs light up and dim under stable conditions,
LED driver
integrated circuits (ICs) are indispensable, and the most ideal LED driver IC must be able to adapt to various power, dimmin...[Details]
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This experiment is mainly to understand the hardware circuit diagram and software programming operation of the 51 microcontroller and digital tube connection. Table of contents: Hardware circuit: ...[Details]
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For battery charging and power supply: Rutronik offers ultra-compact single-chip PMIC solutions from Nordic Semiconductor
High efficiency and reliability where size matters: Nordic n...[Details]
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Wireless and wired system designers must pay attention to power efficiency, although the starting points of both parties are different: for mobile devices, longer battery life, longer talk time or lon...[Details]
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Today, Mil Electronics, together with its strategic partner Quanzhi Technology, grandly released the first domestic T527 core board and development board . Based on Allwinner T527 high-performance...[Details]
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Some people say that batteries have reached a bottleneck, as evidenced by the frequent spontaneous combustion of electric vehicles. The next step should be to popularize charging piles on a larger sc...[Details]
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Huawei and the Institute of Microelectronics of the Chinese Academy of Sciences have proposed a vertical channel-all-around (CAA) transistor suitable for 3D-DRAM construction. According to a previous...[Details]
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OPPO recently had two models pass the 3C certification, which support 65W fast charging. According to domestic digital bloggers, these two models are the new OPPO Reno 7 series models, and the price ...[Details]
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The multimeter probes can easily break off from the end of the pen holder.
The above disadvantages can be avoided by making a section of plastic hose on the test lead into an anti-short-line test lea...[Details]
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There are several PWM drive methods for brushed DC motors. This article will introduce the H-bridge constant current drive of the PWM drive method for brushed DC motors.
Using PWM output...[Details]
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Due to the spread of the novel coronavirus pneumonia epidemic, the State Council issued a notice earlier that the 2020 Spring Festival holiday will be extended to February 2. According to the severit...[Details]
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Adaptive backlight dimming techniques can be used to reduce the brightness of the backlight, improve local contrast, black level and save power.
Optical crosstalk between controllable backlight se...[Details]
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SSEL is a slave select pin, which is active at low level and is used to indicate the slave selected to participate in data transmission. Each slave has its own specific slave select input signal. SSE...[Details]
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Partial discharge measurement principle and the impact of partial discharge on power equipment
1. What is partial discharge test?
The digital partial discharge detection system can se...[Details]
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Dazhong.com reporter Zhang Fang, Zhou Chen, Lu Xin intern Dong Jiazhuo reported from Heze that on October 29, the on-site promotion meeting for the construction of Shandong Haichen Integrated Zero Car...[Details]