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"Double 12" has just passed, and another wave of online shopping craze has swept in. Nowadays, "online shopping" is no longer a new thing, but the process of "waiting for express delivery" is still w...[Details]
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For energy-saving reasons, the industry requires that the brightness of LEDs be adjusted. Using PWM (pulse width modulation) is an effective dimming method. However, with traditional PWM
chi...[Details]
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This program is written based on the 51hei MCU development board. If you need to transplant it to your own circuit, just modify the corresponding port. ***********************************************...[Details]
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Circuit Diagram:
Function: Press the button to turn the light on or off.
code show as below:
#include reg51.h
#include intrins.h
sbit p1_0 = P1^0;
void delay (void) {
int a ...[Details]
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Recently, Canon registered two new camera products in Indonesia, codenamed PC2323 and PC2332. From the registration information, it is not clear what the product types and specific models of the two ...[Details]
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Triggering determines when the oscilloscope starts to collect data and display waveforms. Once the trigger is set correctly, it can convert an unstable display into a meaningful waveform. In actual...[Details]
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Many articles have been introduced to determine whether the row output transformer (referred to as "row transformer") is short-circuited, such as: "voltage method", "current method", "substitution ...[Details]
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I2C is a serial data communication protocol invented by Philips, which uses only two signal lines: SerialClock (SCL) and SerialData (SDA). I2C is a bus structure, with 1 Master and 1 or more Slaves. ...[Details]
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What is a domain controller
The development of automobile intelligence and information technology over the past decade has produced a significant result: the increasing use of ECU chips. From ...[Details]
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Mining
Lighting
Light source is an important part of the mining machinery industry. Old-fashioned mining lamps such as incandescent lamps, fluorescent lamps and high-pressure sodium l...[Details]
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This month, BlackBerry announced that it would no longer provide legacy services for BlackBerry 7.1 OS and earlier, BlackBerry 10 software, and BlackBerry PlayBook OS 2.1 and earlier. This mea...[Details]
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In recent years, the LED industry has developed rapidly, but with the rapid development, the industry has also shown a mixed situation. Taking indoor lighting products as an example, most manufactu...[Details]
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This is a MCU electronic clock/timer learning board designed by us. It uses 6-bit LED digital tubes to display hours, minutes, and seconds, and uses a 24-hour timing method. You can use buttons to adj...[Details]
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On November 12, 2019, WPG Investment Holding Co., Ltd. held a board of directors meeting and approved a public tender offer to acquire the issued and outstanding common shares of WT Microelectronics ...[Details]
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On October 16, the second Midea Visionary Conference was held in Shunde, Foshan. Academician of the Chinese Academy of Sciences and professor of Huazhong University of Science and Technology Ding Han,...[Details]