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How to build a scalable transistor-based
burglar alarm
This is a simple transistor burglar alarm circuit. Its features include automatic entry and exit delays - bell timer cut-o...[Details]
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After TSMC, UMC, and World Advanced announced price increases in the second half of the year, the market has heard that foundries such as Samsung will also raise foundry prices by 15% to 20%. The fou...[Details]
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1 Introduction The dynamic liquid level depth is the distance from the wellhead of the oil well to the surface of the oil layer downhole, and is an important parameter in the regular testing of th...[Details]
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Creative thinking is a thinking activity with pioneering significance. These thinking activities are not limited to a new object, but can also be a way, an attitude towards the industry. Hexagon's cr...[Details]
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In addition to the quality of the product itself, maintenance is also an important factor in the life of LED transparent screens. Like any other product, it is reasonable for LED transparent screens ...[Details]
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1. Model: R&S FSP30 2. Fault: The signal level below 3G is seriously out of tolerance. 3. Test: It was found that the microwave switch and RF board were damaged, resulting in severe signal attenu...[Details]
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Jiwei.com reported that on July 9, 2019, MediaTek today released the AIoT platform i700 with high-speed edge AI computing capabilities that can quickly realize image recognition, further enhancing Me...[Details]
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The project is to detect soil moisture in the corresponding environment, as well as detect air temperature. Software environment: Keil C51 software Hardware environment: KST 51 development (with buil...[Details]
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The multifunctional microcomputer medicinal food cooker controlled by the Little Duck BD20-A PIC single-chip computer will emit a buzzer to remind you and automatically switch to the 60℃ insulation...[Details]
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Fast charging refers to a charging method that can make the battery reach or approach a fully charged state within 1 to 5 hours. It is often used for charging traction batteries when they need to be f...[Details]
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In response to ISO7637's requirements for the power supply immunity of automotive electronic equipment, Longtop provides a reasonable 12V power supply system solution. Surge protection includes a ...[Details]
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In recent years, LED technology has developed rapidly and has been widely used in signal indication, lighting, backlight, display and other aspects. With the improvement of chip technology, LED ha...[Details]
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Previous: Internal D-Flash emulation EEPROM This article describes the development of the BootLoader lower machine. I took on a project on the third day after arriving at the new company, and it...[Details]
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A frequency converter is a power conditioning device that changes the frequency and voltage of the power supply, thereby regulating the speed and output power of the motor. The role of the frequenc...[Details]
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In the field of energy storage, in addition to electricity metering equipment, there are a variety of products and technologies that can improve the efficiency and performance of energy storage s...[Details]
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