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The NAND gate YF1 outputs a high level, which is sent to the F, E, and D digital tubes through the isolation diode to display the code "L". If the liquid level rises and submerges the low-level pr...[Details]
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With the rapid development of new energy vehicles, cars are gradually evolving from simple means of transportation to mobile spaces that are both practical and emotional. The continuous innov...[Details]
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LED dead light phenomenon may be encountered by packaging enterprises, downstream finished product enterprises, units and individuals who use it. The reasons are nothing more than two situations: ...[Details]
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I have been in contact with the USB bus for about 5 years. When I first came into contact with USB, I used the chip represented by Zhou Ligong -
PDIUSBD12
. This chip is a USB device contro...[Details]
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Use the microcontroller AT89S51 and ADC0809 to design a digital voltmeter, which can measure the DC voltage value between 0-5V and have a four-digit digital display, but requires the minimum number o...[Details]
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On the morning of July 15, according to foreign media MCV/Develop and GamesIndustr, with the passage of new regulations this week, there will be some rule changes in Apple's App Store. Devel...[Details]
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STMicroelectronics' STM32 Smart Wireless Modules Accelerate Development of Innovative Connected Products
I-care Group uses STM32WB5MMGH6 wireless module in Wi-care smart industrial...[Details]
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The high cost of hydrogen fuel cells has always been a major obstacle to the commercialization of hydrogen energy. Recently, scientists from the Hong Kong University of Science and Technology have...[Details]
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introduction
The USB bus is an efficient, fast, low-cost, small-sized, hot-swappable serial communication interface. Currently, the USB interface has been widely used in the design of elec...[Details]
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#INCLUDE "P16F877.inc"
W_TEMP EQU 20H; Actually 20H, A0H, 120H and 1A0H
STATUS_TEMP EQU 21H ;Create protection unit in bank 0
PCLATH_TEMP EQU 22H ;Create protection unit in bank ...[Details]
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The STC15W408AS microcontroller has 14 I/O ports. All of its I/O ports can be configured into 4 types by software. The 4 types are: quasi-bidirectional port/weak pull-up (standard 8051 output mode), ...[Details]
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Shiqiang has signed an agency agreement with Firstohm, a professional manufacturer of Taiwan's chip color ring resistors, to sell Firstohm's full range of products including MELF resistors, surge res...[Details]
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In recent years, many countries in the world have formulated policies to phase out incandescent bulbs in stages. For example, China plans to phase out all incandescent bulbs above 60W for general lig...[Details]
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Halogen moisture meter is a new type of rapid moisture detection instrument. The ring-shaped halogen lamp ensures that the sample is evenly heated, easy to operate and accurate in measurement. While m...[Details]
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Recently, the "Support Measures for Promoting the Development of Robot Industry in Foshan Beijiao
Robot
Valley Intelligent Manufacturing Industrial Park" (hereinafter referred to as the "Su...[Details]