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This article introduces a pulse measuring instrument made of a single-chip microcomputer. Just put your finger in the sensor and you can quickly and accurately measure the pulse rate per minute. Th...[Details]
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A pre-charge resistor is a circuit element used in new energy vehicles. It is a circuit composed of resistors, capacitors and relays. Its main function is to pre-charge the high-voltage battery of ...[Details]
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Only a small number of LED manufacturers can produce high-quality LEDs.For applications that are only used for simple indication, low-quality LEDs are sufficient. However, high-quality ...[Details]
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#include
#include intrins.h
#define uchar unsigned char
#define uint unsigned int
sbit lcdrs=P2^6;
sbit lcden=P2^7;
sbit lcdrw=P2^5;
sbit key1=P2^0;//欢迎开屏/显示时间日期/显示闹铃切换
sbit key3=P2^1; //循环...[Details]
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Recently, the China Patent Announcement Network of the State Intellectual Property Office showed that SAIC Motor Corporation has disclosed a new technology patent named "An automatic parking control ...[Details]
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At present, the LED intelligent lighting industry is in a state of flourishing, for example, the control transmission methods include infrared, WiFi, Bluetooth, ZigBee, etc. The establishment of st...[Details]
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The error caused by the protective sleeve of the heat-shrouded thermocouple during temperature measurement is also very important. Its error sources are mainly the following three aspects: 1. The pro...[Details]
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The general process of creating .ctl is as follows:
1. Create a new control in a vi, any data type is acceptable.
2. Select Advanced...Customize... from the pop-up menu of the current control, and ...[Details]
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As the world's largest and most influential comprehensive industrial exhibition, the 24th China International Optoelectronic Exposition (hereinafter referred to as: Optoelectronics Expo) will...[Details]
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1. Introduction
With the continuous advancement of China's smart grid construction and the corresponding residential incremental tiered electricity price reform model, the requirements for related en...[Details]
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After obtaining the number of new energy passenger vehicle certificates in December 2019, we have an understanding of the overall situation last year, and the corresponding Tesla's full-year delivery...[Details]
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In the last month, four patents for the Titan project were published, covering a range of new systems including fiber optic lighting systems as part of the car's navigation system and nighttime sensi...[Details]
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On September 7, the official Chinese website of electric car maker Tesla showed that the company had quietly launched a battery recycling service in the country. So far, Tesla has not promoted its ...[Details]
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According to the statistics of China's industrial robot market in 2018 released by China Robot Industry Alliance (CRIA), the cumulative sales of China's industrial robot market in 2018 reached 135,00...[Details]
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Let's continue to look at the domestic power battery industry structure. Ningwang and BYD continue to lead the way. Of course, due to the impact of the overall industry growth rate, the growth rate...[Details]
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