How to prevent the crystal oscillator from having bad phenomena? Now let's introduce the leak test of the crystal oscillator assembly to check its sealing in strict accordance with the technical requi...
[b][font=宋体][size=5][color=#0000ff]1. Composition of digital multimeter[/color][/size][/font][/b][align=left][color=rgb(34, 34, 34)][font=宋体][size=4]The block diagram of the digital multimeter is show...
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[align=left][color=rgb(51, 51, 51)][font=-apple-system-font, system-ui, "][size=17px]You may know that some DACs contain R2R networks that can generate a reference voltage at the output. These resisto...
【Common Problems in iMX6ULL Development】1.1 What are the requirements for virtual machines in setting up the i.MX6UL/i.MX6ULL development environment? Answer: Generally, Oracle VM VirtualBox virtual m...
Today, I opened IAR and just typed a few lines of code when the Source Browser Log window popped up, saying Failed to parse input files, and then the CPU fan started to speed up.
Open the Task Manager...
Hydrogen fuel cells are indeed good and have many advantages, but we have to admit that there are still many problems that cannot be overcome at present. These are the fundamental reasons that restri...[Details]
Once leakage occurs in lighting circuits, it not only wastes electrical energy, but may also cause electric shock accidents. The essence of leakage and short circuit is the same, but the degree of ac...[Details]
Camera Driver
Some concepts:
The main clock signal of the camera interface is generated by the USB PLL, and its frequency is 96MHz. It is then output to the camera after frequency division. The cam...[Details]
The luminous efficiency of light-emitting diodes ( LEDs ) is much higher than that of traditional light sources, and the power consumption is only about 20% of that of traditional light source...[Details]
Whether in factories, refineries, retail stores or hospitals, industrial lighting requires specific standards for color, on-time, dimming capability, ruggedness, ease of design and, of course, efficie...[Details]
Basic features:
①Adopts adaptive incremental (8) modulation (ADM). ②The
addressing capacity of YYH40 is 512k bits.
③One or two DRAM chips can be selected as external memory.
...[Details]
1. PHASE LOCKED LOOP (PLL)
S3C6410 contains three PLLs (phase-locked loops), APLL, MPLL, and EPLL. By setting them, the input clock is synchronized and output to achieve the purpose of operating the ...[Details]
Gartner today released the top 10 strategic technology trends that organizations need to explore in 2023.
Frances Karamouzis, distinguished research vice president at Gartner, said: "In order...[Details]
Recently, NIO officially responded to the article "Those Young People Leaving NIO" published by 36Kr Future Auto Daily on August 17 . NIO said that as the first Chinese brand to successfully enter ...[Details]
According to the National Crime Records Bureau (NCRB), it is estimated that over 12,000 people died in India from 2010 to 2014 due to fire accidents. Despite taking a lot of precautions against fir...[Details]
With the rapid development of information technology, high-capacity storage chips are increasingly developing towards large capacity and small size, among which SD cards and Micro SD cards are prom...[Details]
In order to improve the efficiency of photosynthesis of crops in greenhouses, it is necessary to apply carbon dioxide gas fertilizer, which is more effective in increasing yields. However, sin...[Details]
summary
Coal resources are still the ballast stone of my country's energy security. However, geological disasters such as ground collapse and roof fall are prone to occur during coal mining, w...[Details]
Industrial control computers are computer systems specifically used in the field of industrial automation. Their structural characteristics are mainly reflected in the following aspects:
...[Details]
DIY/Open Source Hardware
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