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O Introduction
The LTC3219 is an inductor-free, low noise, high efficiency LED driver that provides nine independently configurable current sources for the main, sub and RGB display/display de...[Details]
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Recently, the official website of Hefei Development and Reform Commission released the "Emergency Plan for Large-Scale Power Outages in Hefei" and solicited public opinions.
The Hefei Municipa...[Details]
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As the number of self-driving cars on the road increases, collisions are inevitable. Last year, Google's self-driving prototypes had several collisions, which attracted industry attention. One was ca...[Details]
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I have previously written an experiment on how ESP8266 uses AT commands to communicate with each other. When writing a program for sending and receiving data via the STM32 serial port, I felt it nece...[Details]
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0 Introduction
As the performance of television image processing systems improves, designers need to continuously adopt new digital image processing algorithms. How to evaluate these new a...[Details]
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As electric vehicles (and electrification technologies) become more popular with consumers and ecosystem players, there is a growing focus on ethical and sustainable issues in operations and processe...[Details]
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How to use gas chromatograph
I. Installation of chromatograph
1. Requirements for chromatograph analysis room
(1) There should be no strong magnetic field, flammable an...[Details]
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Motion control technology is the key technology of CNC machine tools, and its technical level will directly affect the development level of a country's equipment manufacturing industry. At present, mu...[Details]
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When debugging high-speed signals, engineers must first debug and verify whether their designs meet the physical layer specifications. At this stage, signal integrity (such as eye diagrams and jitter)...[Details]
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1 Introduction Used to write microcontroller loader Keil is divided into two versions: MTK and C51 Please pay attention when downloading, there is no C51 series MCU in the MTK version 2. Download 1...[Details]
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Vicor, a US power supply manufacturer, recently announced that the Geekbridge GBI2020-I lighting drone equipped with Vicor DCM4623 power modules was successfully used at the construction site of Wuha...[Details]
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The STC15W408AS microcontroller has 14 I/O ports. All of its I/O ports can be configured into 4 types by software. The 4 types are: quasi-bidirectional port/weak pull-up (standard 8051 output mode), ...[Details]
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The MAX6754–MAX6764 low-power window detectors monitor system power supplies for undervoltage/overvoltage conditions. These devices trigger an output signal when the monitored voltage falls below an u...[Details]
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As the unit brightness continues to increase, LEDs are increasingly used in the lighting field. In order to continue to increase the brightness of LEDs, it is inevitable to increase the area and ...[Details]
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1. Change the coordinates displayed on the interface
When playing a video, the video starts playing from the coordinate (0,0). To change the coordinate, follow the steps below:
By che...[Details]
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