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Let’s talk about the matrix keyboard separately here. There is no debounce function here. You can look at the previous independent keyboard with debounce function. sfr P4=0xC0; //4 lines sbit r1=P...[Details]
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News on the afternoon of February 25th, today iQOO held an online press conference and officially released iQOO 3, which has three color schemes: "Shadow Black", "Flowing Silver" and "Rally O...[Details]
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On January 10, Laibao Hi-Tech stated on the investor interaction platform that the company has mass-produced and supplied dual-screen vehicle touch screens and a small amount of triple-screen vehicle...[Details]
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The impact of CCD camera quality on network cameras
Abstract: The quality of the CCD camera used in network cameras (network camera servers, video servers, network video converters, etc.) has ...[Details]
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At present, smart home is a new product, a magical gadget, a smart handheld or IPAD can be used to remotely control home appliances from thousands of miles away. It is no exaggeration to say that thi...[Details]
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The microcontroller has limited external interrupts, only two, which may not be enough in some system designs. Here is a relatively simple method to expand external interrupts. The inspiration comes f...[Details]
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Infrared remote controllers have been widely used in household appliances due to their small size, low power consumption, powerful functions and low cost. Infrared remote controllers are also widel...[Details]
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Recently,
the Open Platform for Enterprise AI (OPEA) seminar organized by Linux Foundation AI & Data and held by Intel (China) was successfully held in Beijing.
More than 50 Chinese communi...[Details]
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Under normal circumstances, after the 51 microcontroller is powered on and reset, all IO ports are high level by default and work in quasi-bidirectional IO mode. However, microcontrollers after the S...[Details]
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CAN bus is a serial communication protocol bus for real-time applications, developed for the automotive industry to replace expensive and bulky distribution wiring harnesses.
Since its a...[Details]
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counter Let's start with an example in daily life: a basin is under a faucet, but the faucet is not closed tightly, and water drips into the basin. The water drops continue to fall, and the capacity ...[Details]
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Abstract: A second-order dual-channel time-interleaved ΣΔ modulator system structure is designed and simulated using SIMULINK. The theoretical basis and method of the design of this structure are e...[Details]
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1 Methods
1.1 Experimental setup
The schematic diagram of the experimental device and the observation screen for the subjects are shown in Figures 1 and 2.
Two subjects s...[Details]
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In accordance with the "Guiding Opinions on Accelerating the Development of New Energy Storage" issued by the National Development and Reform Commission and the National Energy Administration and t...[Details]
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On November 13, Tailan New Energy and Changan Automobile jointly announced a major technological breakthrough - the release of diaphragm-free solid-state lithium battery technology.
Tailan has...[Details]