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40 experimental mice were exposed to nicotine-containing e-cigarette smoke for 54 consecutive weeks, and 9 (22.5%) developed lung cancer. In addition, 23 (57.5%) developed bladder hyperplasia, which ...[Details]
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The dishwasher adopts microprocessor control. Its operating voltage is 220V. The motor power of the cleaning pump is 120W, the motor power of the drainage pump is 60W, and the power of the heater i...[Details]
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According to Jiwei.com, in recent years, with the continued prosperity of the downstream terminal application market and policy support, my country's LED industry as a whole has shown a growth trend,...[Details]
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Although an oscilloscope probe may seem simple, it actually has a lot of details to it. 1. The first is the bandwidth, which is usually written on the probe in MHz. If the probe bandwidth is not eno...[Details]
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Between 2018 and 2025, more than 7,000 robot assistants, infrastructure robots, structural robots and finishing robots will be deployed worldwide for construction. The construction industry has his...[Details]
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2.2.1 Determination of emitter E Set the multimeter to the R × 100 range or the R × 1k range, connect the black probe to the assumed emitter, and the red probe to the other two poles. When two low re...[Details]
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LEDTV means LCD TV using LED backlight technology. Currently, LCD TVs using LED as backlight have a series of advantages such as thinness, energy saving and environmental protection, and have becom...[Details]
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After so much preparation, we can finally start doing something with the development board. There are some differences between microcontroller programming and computer programming. Programs must ha...[Details]
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Successfully tested on the 51hei-5 MCU development board http://www.51hei.com/150a.htm , the source code is as follows:
#include reg52.h
#define uint unsigned int
#define uchar unsigned char
sbit ...[Details]
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I don’t know when it started, but people would be embarrassed to mention a car computer chip other than 8155 at a press conference. These numbers have even become a sign of a good car computer expe...[Details]
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Last time, we talked about returning the configuration descriptor to the main controller. Now, we will receive the string descriptor from the main controller. If there is no string descriptor specifie...[Details]
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This paper discusses the design and implementation method of the intermediate frequency part of an autonomous radar echo simulator. The simulator can generate radar echo signals of various waveforms ...[Details]
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According to foreign media reports, Samsung SDI has launched the PRiMX battery brand. PRiMX means "Prime Battery for Maximum Experience". The development of the brand is based on three keywords, inc...[Details]
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3.1 Clock System Introduction
The UCS module supports low power consumption. It contains three clock signals, which users can choose to find the balance between performance and power consumption.
Af...[Details]
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The Eclipse integrated development environment can not only compile bare metal projects, but also debug the entire bare metal project, so that when the program is abnormal, it can be modified more ...[Details]