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Abstract: The intelligent cable test system uses a combination of single-chip microcomputer and industrial computer to realize the test of the conduction and insulation relationship between 1536 te...[Details]
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In Xiaomi's 10th anniversary speech, Lei Jun released a Xiaomi transparent TV. Lei Jun said that Xiaomi TV is already the best in China, but we also want to achieve the best in high-end TVs, and Xiao...[Details]
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2. 12-bit A/D converter AD574
AD574 is a product of Analog Devices, Inc., an advanced, highly integrated, low-cost successive approximation converter.
AD574 consists of two large-scale int...[Details]
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Researchers at the Polytechnic University of Madrid have examined the feasibility of storing electricity generated by rooftop solar as heat that can be used to generate electricity when the sun is ...[Details]
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LED mobile electronic clock circuit main control circuit diagram 118:28 time display effect diagram is a very cheap 89C2051 single chip microcomputer, c5, R6 form its power-on reset circuit, Yl, C6, ...[Details]
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//In the original state, P1.6 is bright and P1.0 is dark. The state machine is used to detect the key. When pressed and released, P1.0 and P1.6 flip.
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// MSP430G2xx3
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// /|| ...[Details]
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As shown in the circuit diagram. After AC220V mains voltage is stepped down, rectified and filtered, 12V DC voltage is obtained, and then Sv DC voltage is obtained through voltage stabilization, whic...[Details]
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Abstract: In view of the special working condition of abnormal disconnection of the power battery high-voltage relay during energy feedback in electric vehicles, an IGBT protection strategy optimiz...[Details]
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Problems of high-power LED in LED lighting
1. LED color difference problem
There is basically no color difference problem in the application of a single LED, but if many LEDs ...[Details]
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According to Bloomberg, Huawei has been in an increasingly difficult situation under the Trump administration's successive attacks, especially since the new ...[Details]
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1. Challenges of high-speed signal debugging
In high-speed designs with a rate of Gbps, the most common problems are usually poor eye diagrams, excessive jitter, etc. As shown in Figure 1, t...[Details]
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Punching
Generally, the steel mold (Hard Die) is used to punch the appearance of the soft board, which has better precision. The knife mold (Steel Rule Die) is generally used for sample makin...[Details]
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1. Configuration environment 1. Install arm-linux-gcc compiler 2. Compile qt-everywhere and install 3. Install Qt Creator Specific reference: http://www.cnblogs.com/oceanking/archive/2012/09/04/26711...[Details]
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In AArch64 state, SP corresponds to the following four physical registers (only one of the following can be corresponding at a time): SP_EL0 and SP_EL1 SP_EL2 SP_EL3 How to use it? 1. If the prog...[Details]
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MiR Fleet Enterprise is more than just a simple upgrade; it also brings modules that keep pace with customer needs and technological developments, as well as other advanced features.
Sha...[Details]
RF/Wirelessly
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