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Pulse and blood oxygen saturation reflect the important physiological state of the human body. The relevant measurement methods and measurement equipment have been widely used in clinical...[Details]
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BOE (Beijing Oriental) x "Three Body" Smart black technology empowers cultural innovation On January 15, 2023, the much-anticipated and anticipated domestic science fiction TV series "The Three-B...[Details]
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1. Introduction With the continuous improvement of the quality of lead-acid batteries, their application scope is becoming more and more extensive. At present, most battery shell manufacturers on...[Details]
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Digital is a convenient tester that integrates the detection of DC voltage, AC voltage, DC current, AC current, and resistance (the pocket type cannot detect current due to safety considerations). ...[Details]
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1. Serial port connection 1. There is a USB to UART chip PL2303HX on the board, which can be connected to the laptop through the MINI USB port using a USB to MINI USB cable. 2. Install the USB to...[Details]
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Some common problems encountered when debugging STM8 are code optimization and not using 32-bit characters in interrupts. When using the minimum compilation of the code, some parameters may be optimi...[Details]
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Internet of Things (IoT) devices are being rapidly introduced into all markets, ranging from home appliances to medical devices to automobiles; manufacturers must stay ahead of competitors through co...[Details]
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OLED or Organic Light Emitting Diode displays are a new technology that is revolutionizing displays. Organic materials emit light when an electric current is passed through them, and based on this p...[Details]
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In the process of engineering construction, elevation measurement is often involved. The traditional measurement methods are leveling and trigonometric height measurement. Although the two methods hav...[Details]
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The main parameters of LED light source are VF and IF, and other related parameters are color/color temperature/wavelength/brightness/lighting
angle/efficiency/power consumption, etc. LED is a ...[Details]
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The wavelength of red light emitted by laser diodes when working is about 600nm, which can be used in laser printers, CD players, barcode readers and other equipment. The symbol of laser diode is show...[Details]
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Differential data line receivers are susceptible to noise when there is no input signal. This occurs when the bus driver is turned off or the connecting cable is damaged and disconnected. Typically, t...[Details]
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In transmitters and
controllers
made
with
single-chip microcomputers
, when a 1-5V or 4-20mA DC signal needs to be output, a dedicated D/A chip is usually used, usually one chip per...[Details]
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The electric vehicle sector is divided into two categories: HEV (hybrid electric vehicles) and new energy vehicles (BEV, PHV, FCV). Although it currently accounts for a small portion of the total veh...[Details]
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On November 4, 2024, MACOM Technology Solutions Holdings, Inc. (MACOM) announced that the company has been selected to lead a development project funded by the U.S. Department of Defense (DoD) to a...[Details]