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1. Overview of Embedded Systems 1. Microprocessor related 1. Architecture a. Von Neumann system Features: Instructions and data share the same data bus Focus: main frequency, cache b. Harvard syste...[Details]
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With the increasing digitalization and networking of work and life, printers have become a must-have in offices. In order to protect the stability of printer operation and the data security of fini...[Details]
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The Origin of the Oscilloscope Nobel Prize winner, German physicist KF Braun (Figure 1) invented the CRT oscilloscope in 1897 out of curiosity about physical phenomena. He applied an oscillating sign...[Details]
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The output voltage of the switching power supply will decrease when the load is short-circuited. Similarly, the output voltage will increase when the load is open or unloaded. In maintenance, the dum...[Details]
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Australian researchers have developed disruptive new technology that allows self-driving cars to spot pedestrians behind buildings and cyclists obscured by large vehicles, trucks and buses,media repo...[Details]
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Palo Alto Networks, a global cybersecurity leader, today announced the launch of Prisma® Access 2.0, the industry's most complete cloud-delivered security platform for secure work anywhere, anytime. ...[Details]
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Compared with traditional light sources, light-emitting diodes (LEDs) have many advantages, such as low operating voltage, high energy efficiency, small size and directional light. They can provide...[Details]
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The main function of the sending part is to temporarily store the data sent by the DSP in the FIFO inside the FPGA, waiting for the sending command. Once the sending control instruction is received, ...[Details]
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1. Power supply interference and its suppression technology Generally speaking, any electronic device or system is undoubtedly inseparable from the power supply, so it is of practical significance to...[Details]
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The unannounced OnePlus Nord CE 2 Lite 5G has now appeared on Amazon India, and some details have been exposed: including a 5000mAh battery and 33W SuperVOOC fast charging, as well as a specia...[Details]
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Hello everyone, starting from today, I will share and discuss the problems I encountered in my work and my learning experience with you. Let me tell you about the port remapping of the STM32 microcont...[Details]
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According to a report by Taiwan media Economic Daily on November 4, VIA Technologies held a press conference on important information at the stock exchange at 9 pm that day. VIA Vice President Chen B...[Details]
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In recent years, new solid-state lighting (SSL) solutions have become more energy efficient and more functional, especially the introduction of power light-emitting diodes (LEDs), which has led to ...[Details]
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Vivo officially announced that it will officially release the original system OriginOS Ocean at 19:00 on December 9. Recently, the official Weibo of OriginOS showed the UI interface and upgrad...[Details]
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Since there is a small project that needs to use touch buttons, stm8s can save a touch button chip, and the cost is relatively low. It is still valuable in some cost-sensitive applications. Now I wri...[Details]
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