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Some merchants add rice soup to the cooking oil they sell, which harms the country and the people. This device can detect whether the cooking oil has water seepage. When there is water in the oil, th...[Details]
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design background: DDS (Direct Digital Synthesizer) is a new type of frequency synthesis technology with the advantages of low cost, low power consumption, high resolution, relatively large band...[Details]
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1. Introduction to dot matrix LED 1.1. What is a dot matrix LED? LED dot matrix screens are composed of LEDs (light emitting diodes) and use the on and off of lamp beads to display text, pictures, an...[Details]
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There are many chord control chips in the mobile phone market. The most popular ones are Yamaha from Japan, Winbond and Macronix from Taiwan, Vimicro and Zhiduowei from mainland China. Each company's ...[Details]
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Qualcomm and the industry work together to demonstrate the strong development momentum of Snapdragon Digital Chassis and define the future of the automotive industry
Las Vegas, Janua...[Details]
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Liquid cooling will shine as NVIDIA's new Blackwell platform is expected to be shipped in the fourth quarter. TrendForce estimates that the penetration rate of liquid cooling solutions is expected ...[Details]
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This year's epidemic has brought a significant impact on the global manufacturing industry, and the survival and development of some manufacturing "centers" are facing challenges. Gumi City in Gyeo...[Details]
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At booth E4.4104 at the Munich Shanghai Electronics Show in Germany, held at the Shanghai New International Expo Center in China from March 14 to 16, 2018 , STMicroelectronics (ST) , a global leading...[Details]
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On May 17, blogger @数码闲聊站 revealed that the materials for Motorola's new phone equipped with the Snapdragon 8 Plus flagship processor have been put on the production line. It is equipped with a 200...[Details]
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The figure below is a circuit used in a high-frequency amplifier. The signal is output via a coaxial cable. The characteristic impedance of the cable is generally 50 ohms or 70 ohms, so impedance t...[Details]
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The auto-coupling step-down starting control cabinet is a commonly used motor starting device. It uses an autotransformer to reduce the starting voltage of the motor, thereby reducing the starting ...[Details]
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There are up to 3 ADC modules in STM32, and the channels corresponding to each module do not completely overlap.
The figure below is the lower left corner of the general block diagram i...[Details]
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Introduction
In recent years, asymmetric digital subscriber line (ADSL) has been widely used worldwide as an ideal solution to the "last mile" problem of the network. In China, ADSL services have ...[Details]
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With the continuous development of society, people's lives are increasingly inseparable from map navigation. Whether we are driving or going to unfamiliar places, we will use mobile maps. However, am...[Details]
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Nordic Semiconductor has announced that Shenzhen Aidu Technology Co., Ltd., a Shenzhen-based smart wearable device company, has chosen Nordic’s nRF52840 Bluetooth® Low Energy (Bluetooth LE) advanced ...[Details]
Microcontroller MCU
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