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How to quickly judge whether a field effect tube is good or bad? Set the pointer multimeter to the "RX1K" position and adjust it to zero. The side of the field effect tube with words faces you, fro...[Details]
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//This program is used to input the switch quantity and display it on the LED connected to port D. S1~S8 control Q1~Q8 respectively.
//The switch quantity is input through 74HC165 in SPI mode. ...[Details]
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On June 6, 2019, the Ministry of Industry and Information Technology officially issued 5G commercial licenses to China Telecom, China Mobile, China Unicom, and China Broadcasting Corporation. This me...[Details]
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Food delivery
robots
are an important driving force in the catering industry. Their main function is to serve as robot waiters to complete the work in the restaurant. By integrating and app...[Details]
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As the global epidemic continues to spread, some PCB manufacturers that have survived the domestic epidemic are still having a hard time. Recently, industry sources said that a circuit board factor...[Details]
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It has been five years since 2018 for electric vehicles. It seems that the battery life has still hovered at the level of 400~500Km in these five years without any qualitative leap. Although a large ...[Details]
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Recently, the new national standard GB15084-2022 for automotive electronic rearview mirror CMS was officially released and will be officially implemented on July 1, 2023. By then, vehicles equipped w...[Details]
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What are the fault code analysis and maintenance methods for ABB servo drives?
Error number: 1 Error name: OVERCURRENT Error/alarm description: Output current is too high. Check and repair: En...[Details]
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The Cirrus CS485xx DSP family provides high-performance post-processing and mixing of digital audio. Dual clock domains provided on the PCM input allow mixing of audio streams with different sampli...[Details]
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Tips for Improving Lighting Driver Power Efficiency
1. First of all, of course, choose a high-efficiency topology
This is the beginning of solution selection. For example, for PWM and QR ...[Details]
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Simulation diagram: Code snippet: /*Overall function: Use eight-bit common anode digital tubes as electronic clock display, and use key0 to control the selection of hours, minutes and seconds. Wh...[Details]
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1 Introduction
OCR is an optical marking information card input device, which is widely used in examinations, censuses, lottery betting, elections and other fields. At present, there are many kin...[Details]
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During the Beijing Auto Show in April, we met Jack Weast, Intel Fellow, Vice President of Intel Corporation, and General Manager of the Automotive Division. He revealed Intel Automotive's China pla...[Details]
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ON Semiconductor to showcase advanced industrial solutions at China International Internet of Things Exhibition See innovative solutions for factory automation, smart buildings and asset management...[Details]
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The characteristics of various aspects of the current mode transimpedance preamplifier are summarized as follows:
☆ Circuit Name: Current Mode Transimpedance Preamplifier
☆ Function: Convert the ...[Details]