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1. 20-segment LED bar graph display thermometer with wide scale lines
In actual measurement, people are sometimes not interested in the specific value of the measured temperature, but...[Details]
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Let the first small light turn on for 0.5 seconds and then turn off for 0.5 seconds. Let's write a program to make a small light flash, taking the first small light as an example: view plain co...[Details]
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Differential pair tube detection method
The differential pair is a semiconductor device that packages two transistors with the same performance into one. It can form a dif...[Details]
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Calterah Accelerates Safety Certification of Next-Generation mmWave Radar Chips with ISO 26262-Certified ASIL-Compliant ARC EM Processor IP Calterah's new Alps chip series includes up to four tran...[Details]
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Vortex flowmeter measures steam life According to the actual application situation, domestic products can be used for five or six years without any problem, but there will be problems with accura...[Details]
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The initialization of SPI is relatively simple, but it is best to understand the principle, after all, it is easier to troubleshoot problems. SPI initialization process: 1. Initialize GPIO 2. Initial...[Details]
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Audi e-tron will soon be sold in the United States, and its energy consumption data and range under EPA testing have been released one by one. The basic data is 74 MPGe (455Wh/mile converted to 28.3k...[Details]
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In July 2021, Samsung released the Samsung Galaxy F22 phone. Now, the upcoming Samsung Galaxy SM-E236B has been spotted on the Geekbench benchmark database, which should be the upcoming Galaxy ...[Details]
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1 Introduction
Liquid crystal display (LCD) has low power consumption, small size, ultra-thin, light weight, and no distortion and convergence error of the geometric figures of the screen, so it ...[Details]
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Under the wave of digital transformation, the definition of a car is being rewritten, and people are beginning to expect higher levels of comfort, safety, efficiency, and consumer electronics functio...[Details]
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Shortages of everything from raw materials to chips and other basic components are having a ripple effect on the electronics and automotive industries, but this is just the beginning. Suppliers in No...[Details]
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Introduction: Programming of buttons and digital tubes Input mode of AVR IO port and selection of pull-up resistor Structure statement and query method of buttons Programming of digital tube Basic pr...[Details]
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The top ten filtering methods commonly used in microcontroller ADCs, you no longer have to worry about data processing! 1. Limiting filtering 1. Method Determine the maximum allowable deviation v...[Details]
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1 Characteristics of Distributed Radar
With the development of radar technology, radar has put forward many new requirements for signal transmission. Many modern new radar systems are composed of...[Details]
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Since Uboot2011.06 has good support for S3C6410, we use Uboot2011.06.
1. Porting environment
Host: VMWare-ubuntu
Development board: ok6410—512M nandflash, Kernel: 2.6.30.4
u-boot: u...[Details]