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Recently, Jianyu Huang and his research team at Sandia National Laboratories in the United States claimed to have successfully developed what is said to be the world's smallest lithium battery. T...[Details]
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On September 14, Seoul Semiconductor announced the launch of a new LED product, WICOP TE (Top Electrode), which is designed to significantly improve the thermal efficiency of vehicle headlights. By 2...[Details]
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Ultrasonic thickness gauges measure thickness based on the principle of ultrasonic pulse reflection. When the ultrasonic pulse emitted by the probe passes through the object to be measured and reache...[Details]
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Following the rotation principle and power generation principle of brushed DC motor, we will introduce the short-circuit braking of brushed DC motor in this article, because this is also one of the...[Details]
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Abstract Aiming at the inconvenience of electricity consumption and charging management in various places, this paper studies the remote electric parameter measurement technology based on ARM and Eth...[Details]
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I took the course of intelligent robots last semester because of my passion for them, although I failed the course because I didn’t submit the assignments in time, o(︶︿︶)o (ps: teacher, if you see thi...[Details]
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Recently, Xinchi Technology's high-performance and high-reliability car-grade MCU chip E3 obtained the "Commercial Cryptometry Product Certification Certificate" certified by the Commercial Cryptomet...[Details]
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PSRR: About Open-Loop and Closed-Loop Class D Amplifiers
In the past, the power supply rejection ratio ( PSRR ) has been a good measure of how well an amplifier rejects power supply noise. However,...[Details]
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On October 29, SK Hynix announced that it would acquire South Korea-based wafer foundry Key Foundry for 576 billion won (US$493 million). Industry data shows that Key Foundry is an 8-inch wafer fou...[Details]
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Qualcomm and Microsoft collaborate to transform enterprise connectivity with end-to-end 5G private network solutions
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Qualcomm Technologies Inc. tod...[Details]
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This power supply uses LM317 as a voltage stabilizing device, and uses an adaptive switching circuit to automatically switch the input voltage according to the level of the output voltage to reduce...[Details]
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What is supposed to come will eventually come. In Tesla's conference call, Tesla confirmed the "price cut" and said, "The Tesla Model 3 Standard Range version will be reduced in price tomorrow China...[Details]
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u-blox launches ultra-compact, feature-rich System-in-Package ANNA-B4 Bluetooth Low Energy module for industrial and indoor positioning applications
ANNA-B4 features Bluetooth long-r...[Details]
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On March 18, the Party Committee of the State-owned Assets Supervision and Administration Commission of the State Council held an enlarged meeting.
The meeting pointed out that it is necessary...[Details]
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Low frequency 1/f noise (LF noise) refers to the noise of the voltage reference source below 10Hz, which is difficult to suppress in the design. It is helpful to reduce LF noise by building a low-pass...[Details]