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The latest macOS Monterey 12.3 update released this week can brick Macs that have had their logic boards replaced, according to a series of user reports posted on social media and Apple's support for...[Details]
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The PC market shows signs of recovery after "eight consecutive quarterly declines" Preliminary statistics from Gartner show that global personal computer (PC) shipments in the fourth quarter of 20...[Details]
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1 Introduction The previous 17 lectures introduced many new electronic energy meters and wired and wireless meter reading systems. This lecture will sort out the content previously discussed to hel...[Details]
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Pepperl+Fuchs will present a series of successful examples and solutions for digital transformation at HMI2020. Pixel-Plus combines the data stream of a multi-dimensional TOF ("Time of Flight") sens...[Details]
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Fluke PTi120 Portable Pocket Thermal Imager Product Overview: Portable Thermal Imaging Cameras Built for Industrial Inspection Use the right tool for the time and place. The bigger the problem, the f...[Details]
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Abstract: Introducing a group analog signal detection system based on MC145027. This system can connect each probe and the host through a single signal line. The number of probes can reach up to ...[Details]
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Taycan powertrain assembly Let's talk about the inverter design of E-tron and Taycan. There are several points that are different from our understanding: 1) The E-tron and Taycan use a similar inve...[Details]
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Chapter 5 Hardware Design and Software Design of Power Transformer DC Resistance Tester
Based on the improved method of combining the magnetic assist method with the constant current source propose...[Details]
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The main factors affecting the total harmonic distortion plus noise
(THD+N) characteristics of dual-supply amplifiers are input noise and output stage crossover distortion. The THD+N performa...[Details]
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0 Introduction
The multi-MCU DC power supply control board includes A/D acquisition and conversion, measurement, display, synchronization, automatic phase sequence determination, phase shift tr...[Details]
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In aging tests, we often calculate the junction temperature based on the thermal resistance of the chip, the set furnace temperature, and the measured power consumption, and control the junction temp...[Details]
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Recently, Jiwei.com learned from overseas channels that the invalidation procedure initiated by Xiaomi against Philips' HEVC-related patents in Germany has been withdrawn. This means that the HEVC pa...[Details]
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Samsung's entry-level Galaxy A12 has now appeared on Geekbench, revealing that the phone will be equipped with a MediaTek Helio P35 chipset and 3GB of RAM. The model number of this phone is ...[Details]
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There is a special definition method for interrupt service routine: void interrupt ISR (void) The function name "ISR" can be changed to any legal combination of letters or numbers, but its entry param...[Details]
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A soft starter is a device used to control the start and stop of a motor. It can effectively reduce the impact of the motor on the power grid and mechanical equipment when it starts, and extend the...[Details]
Programming Basics
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