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Keysight Technologies, Inc. (NYSE: KEYS), a leading technology company that helps enterprises, service providers and governments accelerate innovation to connect and secure the world, announced that ...[Details]
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Double the performance and more than 30% better power efficiency for home and industrial applications
New ultra-low-power RX140 MCU achieves higher noise tolerance and sensing accura...[Details]
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In the figure, SPKR1 and SPKR2 are both piezoelectric tweeters, which are used to send and receive ultrasonic waves. The core of the circuit is the 567 phase-locked loop integrated circuit, which...[Details]
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9月3日,沈阳市副市长李刚一行莅临绿钒北京总部基地参观考察,就全钒液流电池技术、应用市场及GWh高端装备制造项目落户康平相关事宜与团队深入交流。
Dr. Hu Bo, founder of Green Vanadium and director of the Institute, led the inspection team to visit the R&...[Details]
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Wheel speed sensors in cars are crucial, helping to accurately control vehicle speed and improve driving safety and stability. When choosing such sensors, the appropriate type should be selected ac...[Details]
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14.1 Interrupt System
The ARM system CPU has 7 working modes
User mode (usr): the normal program execution state of the ARM processor
Fast interrupt mode (fiq): us...[Details]
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Some time ago, Geek Choice (WeChat: GeekChoice) wrote an article discussing the changing history of the relationship between mobile phones and computers. We believe that under the current circ...[Details]
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Abstract: This paper analyzes the multi-output forward switching power supply circuit with coupled filter inductors, compares the effects of coupled and uncoupled filter inductors on circuit par...[Details]
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The circuit is shown in Figure 1. The chip IC uses the LM1875 of the American NS company. It has a soft tone and low distortion (0.015%). It has a famous style at low power and is widely praised. The...[Details]
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The era of dual-D (DRAM memory and LCD panels) in the solar photovoltaic industry has already arrived. This is mainly due to the unfair competition environment created by the mainland, which has le...[Details]
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1. Experimental task
As shown in Figure 4.3.1, P1.0-P1.3 of the AT89S51 microcontroller is connected to four light-emitting diodes L1-L4, and P1.4-P1.7 is connected to four switches K1-K4. The pr...[Details]
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My colleague Chris Keeser was looking into the SoC " P SoC 5LP switched capacitor block and discovered a hidden feature of the product. The SoC " PSoC Creator , the design tool that gets ...[Details]
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移相控制的全桥PWM变换器是最常用的中大功率DC/DC变换电路拓扑形式之一。移相PWM控制方式利用开关管的结电容和高频变压器的漏电感或原边串联电感作为谐振元件,使开关管能进行零电压开通和关断,从而有效地降低了电路的开关损耗和开关噪声,减少了器件开关过程中产生的电磁干扰,为变换器提高开关频率、提高效率、减小尺寸及减轻质量提供了良好的条件。然而,传统的移相全桥变换器的输出整流二极管存在反向恢复过...[Details]
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Linear Technology Corporation introduces the LTC2911, a three-channel
power monitor
for low voltage systems down to 0.5V with a power-fail warning function. In some applications...[Details]
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On November 11, semiconductor solutions provider Renesas Electronics announced today that it has taken the lead in launching the "8-in-1" proof of concept (Note) (PoC) solution for electric vehicle...[Details]