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PLC programming generally adopts the intuitive method, that is, it is based on the learning experience of the circuit designer himself, which is more subjective and direct. It is necessary to go th...[Details]
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Apple’s previous promotion of the iPhone XR screen. This is the best screen ever on an iPhone. Why is iPhone so recognized for the iPhone XR’s screen? This screen is a 6.1-inch LCD screen, and the pe...[Details]
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Recently, the Henan Provincial People's Government issued the "Implementation Plan for Henan Province to Implement a Package of Policies and Measures to Stabilize the Economy", which mentioned:
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1. Pioneer and focus
This article mainly introduces several commonly used coordinate systems in autonomous driving technology, as well as how to complete the association and conversion between...[Details]
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Taiwan computer brand Acer continues to gain ground with gaming laptops, especially in the Americas, where it has secured the top market share in Brazil, the United States, Peru, and Colombia. Acer g...[Details]
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The process of interrupt processing
1. The interrupt controller inside the CPU collects each external interrupt, and reports it to the CPU after processing it one by one
2. Then the CPU saves the sc...[Details]
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China Energy Storage Network News:
After the "8.9" power outage in the UK, it attracted widespread attention from the world's power engineering community. Against the background of large-scal...[Details]
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White LED is a voltage-sensitive device. In actual operation, the upper limit of the current is 20mA. However, the current often increases due to various reasons during use. If no protective measures ...[Details]
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Recently, Gasgoo Automotive Research Institute released the installed capacity ranking of smart cockpit suppliers from January to June 2024, which comprehensively demonstrated the latest developmen...[Details]
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Basic features
AC non-isolated high frequency
Switch
Buck constant current mode
AC 85~245V, 50~60Hz working range
Series charging, parallel discharge passive
Power
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Recently, Tesla pushed the FSD (full self-driving capability) test version overseas. In the beta, owners can choose from driving profiles, including Chill, Average and Assertive. In confident ...[Details]
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Matters needing attention when using the high voltage insulation resistance tester:
1. Before measuring resistance, the circuit to be tested must be completely discharged and completely isolated...[Details]
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Driven by first-tier mobile phone brands such as Apple, Samsung and Huawei, high-end HDI is currently experiencing a peak in demand, but domestic large HDI manufacturers with high production capacity...[Details]
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The flowchart of keyboard display module debugging is shown in the figure below: #include reg51.h #include absa CC .h #define com XBYTE ;8279 command entry address #define dat XBYTE ;8279 dat...[Details]
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The sales volume speaks for itself, multi-speed cars just can't sell as well as single-speed cars. Even if its power is strong and stable, the majority of consumers still don't buy it and still fir...[Details]