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The serial A/D converter TLC549 is used to collect the input signal voltage source and convert it into a digital signal for the 51 microcontroller. After data processing by the microcontroller, it is...[Details]
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Overview Infrared thermometers measure the radiation energy of infrared rays emitted by an object to obtain the temperature of the object itself. Currently, they can be divided into three categor...[Details]
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In domestic transistors, most of them are made of pnp type germanium tubes and npn type silicon tubes. Based on this feature, it is easy to distinguish germanium tubes from silicon tubes by measuring...[Details]
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Q: How do load regulation and cross regulation occur?
A:
Load regulation is
the fluctuation
of output
voltage
due to load change (
current
change)
; cross re...[Details]
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introduction
Although it has been about 20 years since micro-electromechanical systems (MEMS) technology was first used in airbags and automotive pressure sensors, it was the popularity...[Details]
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I have taken a lot of detours when using TFT screens recently. Since TFT screens are all 16-bit, most of them use a set of IO ports corresponding to 16 data bits to transmit data through parallel por...[Details]
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In the ARM architecture, reset, interrupt, fast interrupt, etc. are all considered "exceptions". When these "exceptions" occur, the CPU will look for instructions at fixed addresses. Their correspon...[Details]
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Require: 1. At least 10 light-emitting tubes with 4 patterns automatically change in a cycle. 2. The speed of the light pattern change can be controlled manually or automatically. The manual cont...[Details]
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91mobiles reported that the Samsung M01 Core has been certified by the Wi-Fi Alliance. Samsung has previously launched the Samsung M01 phone in the Indian market, and the Samsung M01 Core is a ...[Details]
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When it comes to trends such as autonomous driving, ADAS, or car networking, electrification, and intelligence, what we discuss most on a daily basis is probably the innovation of the technology itse...[Details]
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Influence of measured fluid characteristics: Due to the nature of natural gas itself, it will undergo complex changes with the change of external ambient temperature, thus affecting the measurement ac...[Details]
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From July 13 to 14, the second sodium-ion battery industry chain and standard development forum was held in Wuxi. The top ten sodium-ion battery innovation cities in 2023 were announced at the meeting...[Details]
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After powering on, the self-test passed, the reflection measurement worked normally, but the transmission measurement worked abnormally, the signal was about 30dBm lower and the curve was uneven. A...[Details]
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Abstract: Aiming at the demand for three-phase programmable high-precision power supply in some fields, a design method of three-phase power source is proposed. This method mainly uses a single-chi...[Details]
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With the rapid development of new energy vehicles in recent years, the electric vehicle market continues to heat up, but behind this seemingly "prosperous" scene is the strong support of a series of ...[Details]
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