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Introduction
Cypress's CY8C21534 is a single-chip microcomputer chip with a very rich sensor key function. Most IO ports can be configured as sensor key input or ordinary TTL level input/outp...[Details]
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1 Introduction There are many popular serial clock circuits now, such as DS1302, DS1307, PCF8485, etc. These circuits have simple interfaces, low prices, and ease of use, and are widely used. T...[Details]
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When using a digital multimeter to distinguish whether an electrical device is leaking electricity or being charged by induction, you can use the AC 20V voltage block of the digital multimeter, hold ...[Details]
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(1) Direct comparison method calibration circuit Figure 1 shows three basic circuits for calibrating DC digital voltmeters using the direct comparison method. If the ranges of the standard meter and...[Details]
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According to news on April 28, based on various sources, it is now confirmed that the iPhone 15 series will be replaced with a USB-C interface. The biggest obstacle to the unified interface has final...[Details]
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1. Principle of laundry
A drum washing machine mainly places clothes in the drum, partially immersing them in water. When the motor drives the drum to rotate, the protrusions inside the drum c...[Details]
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AN191 - How to adjust the current rise and fall of the MPQ7200 LED with NTC
The MPQ 7200 is a 42V, 1.2A bog-bog-bast or 3A ABg, synchronous LED driver, which is AEC-Q100 qualified. The MPQ 720...[Details]
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This article introduces Rohde & Schwarz's complete test solution for envelope tracking amplifiers. The latest vector signal source SMW200A is the industry's first test instrument that supports both RF...[Details]
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The author uses TMS320LF2407 as the control chip of the system, and builds a low-power Chinese human-machine interface at 3V level by selecting a suitable LCD display module. This Chinese human-m...[Details]
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Industry insiders revealed that as the stay-at-home economy caused by the epidemic gradually subsides, IC design companies expect that shipments of consumer electronics products will return to the tr...[Details]
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Not long ago, Huawei P50 Pocket, the first dual-screen flagship of Huawei P series and resembling a makeup box, was officially released. It has three color schemes: Crystal White, Obsidian Black...[Details]
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//24c64 subroutine
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//CPU generates I2C start signal, SCL high period, SDA from 1 to 0
//----------------------------...[Details]
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Introduction Michal Nand introduced his technical solution of using convolutional neural networks to help control the line patrol smart car to run more smoothly and quickly in the blog post Motoku ...[Details]
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1 Introduction
Switching power supply is a kind of power supply equipment with a wide range of uses. However, with the continuous increase of switching frequency and switching speed, the elec...[Details]
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According to foreign media reports, Liwen Sang, an independent scientist at the International Materials Nanoarchitecture Department of the National Institute for Materials Science and Technology of J...[Details]
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