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Double Data Rate Synchronous Dynamic Random Access Memory. Wow! That's a mouthful. Many people may not even recognize the full name; it's often shortened to DDR memory. Figure 1 is a diagram of a DDR...[Details]
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Considering that many hot-swap ICs on the market cannot support negative power supply design, this article discusses three solutions for building low-voltage negative power hot-swap circuits. Two o...[Details]
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With the development of computer, network and communication technology, as well as the continuous improvement of multimedia video technology, the third generation of remote network video monitoring...[Details]
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In 2021, Xiaomi, which just took the second place in global smartphone shipments, has surpassed Apple and now seems to be only 2 percentage points behind Samsung, the world's number one. But at prese...[Details]
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According to the official news of HEVC Advance on August 17, some patent owners in HEVC Advance's HEVC/H.265 patent pool filed a patent lawsuit against Vestel Germany GmbH (hereinafter referred to as...[Details]
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The figure below is a 5V/1A uninterruptible DC
regulated power supply
circuit. When the 5V main power supply is powered off, the circuit can still provide 5V/1A power within 80 minute...[Details]
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The latest report released by market research firm Strategy Analytics' Connected Computing Devices (CCD) service shows that global notebook computer shipments in the first quarter of 2020 were 37.9 m...[Details]
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#include"reg52.h" typedef unsigned char u8; typedef unsigned int u16; sbit beep=P1^5; void delay(u16 i) { while(i--); } void main() { while(1) { beep=~beep; delay(1000); //control tone frequency beep...[Details]
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The project file is created using cubemx, so the program is developed based on the HAL library, and the settings are shown in the figure Looking at the schematic diagram, we can see that PA10 and P...[Details]
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October 29, 2024 – As a global authorized distributor, Mouser Electronics is committed to the rapid introduction of new products and technologies, providing advantages to customers and helping to s...[Details]
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The European Union on Tuesday began considering a proposal to ban the widespread use of potentially harmful per- and polyfluoroalkyl substances (PFAS) known as "forever chemicals," which could have c...[Details]
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Today (13th), Alchip, an ASIC design service provider that was hit by the negative news that its major customer Feiteng was included in the Entity List by the United States, held an online legal brie...[Details]
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Everything in life is made up of core tools and auxiliary tools. For example, the mobile phone that everyone uses has a motherboard, a display screen and other accessories, which enable my life to co...[Details]
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Recently, Zhongqing Group and a team of scientists from Central South University signed a cooperation agreement on "deep collaboration in the energy storage industry chain" to accelerate the transf...[Details]
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1 FIR filter principle
Finite impulse response (FIR) digital filters and infinite impulse response (IIR) digital filters are widely used in digital signal processing systems. IIR digital f...[Details]
RF/Wirelessly
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