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The EdgeX Challenge Shanghai 2020, an international maker competition hosted by Shanghai Science and Technology Commission and The Linux Foundation and co-organized by Intel, InnoSpace, VMware, Dell ...[Details]

1. Background I found a stepper motor (probably the one I removed from the camera before, a 42 stepper motor) while cleaning up. I'll try to drive it. I'll just record it briefly, the content ...[Details]

Due to the extensive use of nonlinear electronic components in power systems, the problem of harmonic pollution is becoming increasingly serious. When the harmonic content exceeds a certain limit, it ...[Details]

The schematic diagram and PCB diagram drawn by Altium Designer are as follows:   The simulation schematic diagram is as follows and the MCU source program is as follows: #include reg52.h #define u...[Details]

The world's first sampling oscilloscope 500MC     In 1960, HP invented the world's first sampling oscilloscope, the 500MC, which consisted of a 185A mainframe with a 187A dual-channel module. Figur...[Details]

Since Intel launched Optane in 2015, news about Optane's application in various industries can be seen almost every year. However, recent media reports say that Intel seems to have lost confidence in...[Details]

The Fluke 810 Vibration Tester is an advanced fault diagnosis tool that meets the immediate needs of machinery maintenance personnel. Good diagnostic techniques can help you quickly identify and prio...[Details]

introduction Digital isolation technology is often used in fieldbus, military electronic systems and aerospace electronic equipment in industrial network environments, especially in some harsh appli...[Details]

The keyboard scan uses the inversion method to read the keys: first output zero level from the high 4 bits of port P2, and read the keyboard status from the low 4 bits of port P2; then output zero le...[Details]

Starting from the last week of March this year, personnel from the central and local levels of the radio and television system gathered in Beijing, meeting one after another, starting with the two-da...[Details]

As power converters become more common, electronic equipment manufacturers are demanding new features and functions from their power systems, such as lower input and output voltages, higher curren...[Details]

1 The necessity of using echo cancellation technology in VoIP Unlike the traditional PSTN network that uses circuit switching technology, IP telephony uses packet switching technology and makes ful...[Details]

  What is an LED point light source? 　　LED point light source is a new type of energy-saving and environmentally friendly decorative lamp. It uses LED cold light source to emit light. It has a bui...[Details]

Renesas Electronics (TSE: 6723), a global supplier of semiconductor solutions, today announced the launch of an integrated automotive-grade ECU virtualization platform - RH850/U2x MCU and ETAS's RTA-...[Details]

I. Summary As electronic systems become more and more complex, EMC issues are also increasing. In order to make their products meet relevant international standards, engineers have to travel back an...[Details]