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(1) Create the database file test.db
#cd /home/www
#sqlite3 test.db
SQLite version 3.7.7.1 2011-06-28 17:39:05
Enter ".help" for instructions
Enter SQL statements terminated wit...[Details]
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TMS320VC54X series DSP chips are generally equipped with a BOOT program inside the chip. The main function of the BOOT program is to load the user program from the outside into the program memory when...[Details]
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This paper uses the filter selection function of the
new color
sensor
TCS230 and uses MCU to design a portable brightness meter that can simultaneously measure the brightness of the three primar...[Details]
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The storable virtual oscilloscope is positioned as a low-end type, that is, in terms of performance, it only needs to meet the basic applications of most occasions, strive to achieve miniaturization, ...[Details]
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Hokuyo Automation, a manufacturer of sensors and automation technology, has partnered with machine vision developer SiLC Technologies (SiLC) on a new project to build 4D light detection and ranging...[Details]
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Under the trend of the new four trends of automobiles (electrification, networking,
intelligence
, and sharing) and
software
-defined automobiles, automobiles are undergoing a profo...[Details]
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Equipped with 2160Hz ultra-high frequency PWM dimming, the super value OPPO A1 Pro will be released on November 16
OPPO has just announced
more product details of
the A1 Pro
,...[Details]
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In August this year, Apple launched a service plan for the iPhone 12 and iPhone 12 Pro models. Apple has confirmed that a component on the earpiece module of these two mobile phones may fail, and a v...[Details]
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This paper uses Philips' 32-bit microprocessor LPC2378 to develop a distribution transformer monitoring terminal, and uses the chip's built-in IAP function to achieve remote updating of the termina...[Details]
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C:UsersAdministratorDesktop oflash.exe leds.bin +---------------------------------------------------------+ | Flash Programmer v1.5.4 for OpenJTAG of www.100ask.net | | OpenJTAG is a USB to JT...[Details]
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There are significant differences between LCD monitors and CRT monitors in terms of circuit composition, working principles, performance parameters, etc. The following is a brief analysis.
1. ...[Details]
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Toroidal transformers have the advantages of small size, low noise, low heat generation, and high conversion efficiency. They have been increasingly used in industrial automation equipment, instrument...[Details]
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After long-term joint research, the Tsinghua University research team broke through the physical bottleneck of traditional chips, creatively proposed a new computing framework for optoelectronic fusi...[Details]
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In the course of the times, China's home appliance industry has gradually formed a complete industrial chain. However, since 2017, the trend of intelligence sweeping the home appliance industry has i...[Details]
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Constant pressure water supply inverter is an automation device widely used in water supply systems. It achieves constant water supply pressure by adjusting the speed of the motor. When using const...[Details]
Analog electronics
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