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Basic parts of atomic absorption spectrophotometer
An atomic absorption spectrophotometer generally consists of four parts, namely, a light source (monochromatic sharp-line radiation source), a s...[Details]
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On August 28, the 20th anniversary of Chun'an's off-site development and the commissioning ceremony of key projects of mountain-sea cooperation were officially held in Hangzhou. Chen Jin, member of...[Details]
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Previously, foreign media reported that the iPhone 15 and iPhone 15 Plus models that Apple will launch this year will be equipped with 48MP pixel lenses, and in order to capture more light to improve...[Details]
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Actually, I have been wanting to write a good article recently. I feel a little pressure. I have also seen many stories of others, stories of my own life, and my own thoughts. I have not been able to ...[Details]
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OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robo...[Details]
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introduction
ARM and DSP are used as embedded technologies in seismic signal processing systems, which can well meet the requirements of seismic accelerometers for real-time, high precision an...[Details]
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According to Phoenix Technology News, security vendor Check Point has disclosed that a security vulnerability exists in the audio processing firmware of the system-on-chip designed by MediaTek, which...[Details]
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Improper installation and maintenance of the vortex gas flowmeter will not only affect the measurement accuracy, but also damage the instrument in serious cases: when moving the vortex gas flowmeter,...[Details]
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The TPS92210 is a single-stage LED lighting pulse width modulation (PWM) controller. The TRIAC dimmable solution not only regulates the LED current, but also achieves a power factor close to 1. The...[Details]
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This is extracted from a successfully manufactured smart car.
Schematic diagram and complete program download: http://www.51hei.com/bbs/dpj-19526-1.html
The following is part of the program:
#i...[Details]
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The FPGA Summer Program will help community members gain expertise in basic components through workshops, training courses, webinars, product testing, and a raffle. Shanghai, China, July 5, 2021...[Details]
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When shopping and paying, you don't need to open your phone, just glance at the payment device to complete the payment. Since this year, face-scanning payment has gradually spread in stores and resta...[Details]
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1 Introduction
Based on the 0.35 micron N-well process, this paper designs a single-power-supply fully differential chopper op amp circuit. At the same time, in order to reduce the ...[Details]
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Focusing on the development of industrial Internet of Things and smart cities, Advantech, a global leader in the Internet of Things, will hold the Advantech IoT Solution Co-Creation Form (ASF) in Wuh...[Details]
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The DS1868B has two 256-position potentiometers with wipers set to 8-bit values. The potentiometers can be used independently, or stacked to increase the number of wipers for total resistance. Commun...[Details]