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Common faults of fixed resistors include open circuit, short circuit and value change. The ohm range of the multimeter is used to detect fixed resistors. When testing, first read the nominal resistan...[Details]
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Bandwidth mismatch between interleaved ADCs is probably the most difficult mismatch problem for designers to solve. As shown in Figure 1, bandwidth mismatch has both gain and phase/frequency componen...[Details]
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The hardware design of the entire system can be divided into four modules: power circuit, microcontroller minimum system, motor drive module, and Bluetooth module. The power circuit supplies power ...[Details]
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Four issues of infrared camera night vision monitoring system
◆Focus offset problem
Due to the different wavelengths of visible light and infrared light, the imaging focus is not o...[Details]
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Nordic helps smart air purifiers based on Apple HomeKit with Thread capture and analyze air quality data Nordic nRF52840 SoC brings concurrent Bluetooth LE and Thread connectivity to Airversa Purel...[Details]
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Foreign media uploaded a set of Geekbench benchmark scores for the 2019 15-inch MacBook Pro. Compared with the 2018 model, the single-core score increased by 10% and the multi-core score increased by...[Details]
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For consumer or wearable products, the integration of audio systems is getting higher and higher, which makes it difficult to debug problems in one step. We need to have a clear understanding of th...[Details]
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On April 19, the Global Battery Alliance (GBA) officially approved Xinwoda to join, making Xinwoda a new member of the organization.
The Global Battery Alliance is the first global battery...[Details]
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According to the news from the State Administration for Market Regulation on October 19, the State Administration for Market Regulation held a "Quality Strengthening Chain" exchange and promot...[Details]
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Previously, Lei Jun, the founder of Xiaomi, said that Xiaomi would enter the Fortune Global 500 in 2018, and now Xiaomi has achieved this goal. According to the latest Fortune 500 list, Xiaomi ranked...[Details]
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I. Introduction
Temperature sensors are widely used . Pt resistance temperature sensors are widely used in meteorology, agriculture and forestry, chemical fiber, food, automobile, household a...[Details]
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Recently, Sichuan Tianfu Energy Storage Technology Co., Ltd. (hereinafter referred to as Tianfu Energy Storage)'s 128kW super stack passed SGS certification. In the rated power 128kW charge and dis...[Details]
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It’s clear that the smartphone and tablet era has changed everyone’s life. However, power supply designers may be the only ones who have noticed that the manufacturers of these products have also sta...[Details]
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Introduction This article introduces how to use the internal 16M crystal oscillator of the STM8L series. experiment platform Compiler software: IAR for STM8 1.42.2 Hardware platform: stm8l101f3p6 d...[Details]
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Translated from MIT Technology Review
Since its inception in 2005, the Arduino open source platform has revolutionized the world of electronic engineering, and innovation represented...[Details]