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Application of hardness measurement: Hardness measurement is simple and fast; it does not destroy the sample (non-destructive test); hardness can comprehensively reflect the strength and other mechani...[Details]
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STM8S has built-in EEPROM, which is a good resource for products that require large memory. The following is what I have personally figured out and verified to be OK. You can use it with confidence i...[Details]
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SPI communication does not support the slave device actively sending data to the master device, so I changed the SPI user space driver. The implementation process is as follows: use an interrupt to re...[Details]
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After Huawei was suppressed, Apple's 5G strategy has become more active. According to TF Securities analyst Ming-Chi Kuo, Apple may launch its own 5G baseband chip as early as 2022, and the 5G versio...[Details]
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Recently, the Didi Chuxing APP quietly launched the "navigation" function in some cities, and the built-in map used a map with the "Didi Map" logo for the first time. The previous Gaode map has disap...[Details]
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A high-frequency current probe is an electronic test instrument that can be used to measure current in high-frequency circuits. They are commonly used to diagnose and analyze problems in radio, com...[Details]
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/******************************************/
//
// DS18B20 thermometer C program
// 2007.06.08
/******************************************/
//Use AT89C2051 microcontroller, 12MHZ crystal oscillat...[Details]
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According to BusinessKorea, Samsung Advanced Institute of Technology (SAIT) has recently removed autonomous driving from its research projects and will prioritize
research in
robotics
and ot...[Details]
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Active antenna systems (AAS) are gaining more and more attention as an integral part of the upcoming 5G cellular networks. These networks have flexible radiation patterns that can adapt to different e...[Details]
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Test the connection of the development board: https://item.taobao.com/item.htm?id=557618550100 Development board PCB complete project link: http://www.cirmall.com/circuit/7 ... F%EF%BC%81#/detai...[Details]
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1 Introduction To realize the display of liquid crystal display, the following four units are required: controller, power management unit (PMU), driver circuit, liquid crystal display device (LCD). ...[Details]
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Cepton's New Vista LiDAR Cepton Technologies, a leading global provider of 3D LiDAR solutions for automotive, industrial and mapping applications, today announced its new Vista LiDAR sensor at the 2...[Details]
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PCB is the abbreviation of printed circuit board (Printed Circuit Board). Usually, a conductive pattern made of printed circuits, printed components or a combination of the two on an insulating mater...[Details]
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Because I am preparing to replace my family with a new phone, I will definitely buy a new one instead of an old one. Also, because I am used to MIUI, I have been following the rumors, preheating, and...[Details]
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4.1 Time Domain Reflectometry Test
After a long period of hardware debugging and the coordination of software and hardware circuits, the time domain reflectometer has basically realized the functio...[Details]