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In older models, the steering wheel of the car is connected to the wheels, and there is a complex rack-and-pinion structure inside. By rotating the steering wheel, the rotation angle of the front whe...[Details]
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Electronic password lock circuit diagram using GAL device
For electronic password locks using universal erasable GAL devices, once the password data is written, it can be saved for at least 20 year...[Details]
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url : git@github.com:lisider/u-boot.git branch : ok6410a commit id : e63a4077ad3aea53107495b0b68b95e720fe6033 config : ok6410a_mini_defconfig // There are 223 .S .s .c files involved reset arc...[Details]
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Introduction Mobile phones are increasingly used in modern life, and their functions are also increasing. For example, many mobile phones now have MP3 and camera functions, and some also have f...[Details]
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ED3L dual-axis servo drive
Three major application advantages
Compact design, high power density
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Market research firm IDC released the global smartphone market statistics report for the first quarter of 2019. Data source: IDC The report shows that the total number of smartphone shipments in...[Details]
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Use an independent keyboard and digital tube to complete a simple clock. Press button one to modify the time, press button two to set the alarm, press button three to add one, and press button four t...[Details]
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Every DC/DC IC (whether step-up or step-down) can be connected to drive a constant current LED. Now we will take KZW3688 and CE9908 as examples to introduce their connection methods and characteris...[Details]
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AT&T uses NVIDIA AI to optimize operations
Telecommunications giant AT&T uses NVIDIA AI to improve data processing efficiency, optimize service vehicle routing and create digital t...[Details]
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Recently, Holitech said in an institutional survey that the Indian smartphone market has strong demand and huge potential. Smartphones are becoming a rigid demand for Indians, with the highest annual...[Details]
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According to the latest information released by the U.S. Patent and Trademark Office, Apple's newly granted patent 10,278,517 indicates that Apple may launch an Apple Watch with a built-in independen...[Details]
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According to fiercewireless, Ericsson announced that it has cooperated with Qualcomm and US Cellular, the fourth largest communications operator in the United States, to successfully implement 5GNR m...[Details]
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There are many types of aluminum electrolytic capacitors, some of which can significantly reduce ESR, but there is still no qualitative change. ESR is mainly caused by the cathode resistance of t...[Details]
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/*********************************************************************** Engineering: 3-wire serial drive mode of 12864 LCD driven by ST7920 Pin definition: RS(CS)===== PD3 //PB0 RW(SID)==== PD4 ...[Details]
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Allegro Launches Revolutionary New Giant Magneto-Resistance Crankshaft and Camshaft Sensors for Hybrid Engine Platforms
Industry-leading giant magnetoresistive technology provides au...[Details]