1 Basic concept of RC voltage reduction
1. What is RC voltage reduction?
RC step-down is a circuit that uses the capacitive reactance generated by a capacitor under an AC signal of a certain frequency...
POE, or Power Over Ethernet, refers to a solution that uses Ethernet cables to supply power without the need for an additional power cord. This solution is widely used in security cameras, network vid...
After TMS320F28335 generates a multiplied clock signal CLKIN through an external clock signal, OSC and PLL, CLKIN generates a clock SYSCLKOUT after passing through the CPU (CLKIN and SYSCLKOUT have th...
What is the difference between using window comparison and using a single comparator here?[url]https://m.eeworld.com.cn/ic_article/263/1774.html[/url]...
This paper introduces a design scheme of digital display resistance and capacitance measurement system based on 555 timer and single chip microcomputer . The system uses 555 and the resistance or ca...[Details]
1. Audio Signal and Audio Analysis Audio is an important medium in multimedia. The frequency range of audio signals we can hear is about 20Hz-20kHz, of which speech is distributed approximately withi...[Details]
What is Cloud Computing
"Cloud" can be understood as a computing group, including supercomputers and ordinary computers, which can provide computing services. Cloud computing can realize c...[Details]
Debugging MCU often requires using a serial port.
The bare metal front-end and back-end systems are basically based on timer interrupts.
init.s startup code
Mode_US...[Details]
The industrial Internet has been valued by major countries around the world, with the main goal of advanced manufacturing. The development strategies reflect the characteristics of national industria...[Details]
To analyze the boot process of arm2440, we must first understand the hardware configuration of arm2440. There is no storage chip in the arm2440 CPU, except for a 4kb SRAM (static memory can run progr...[Details]
This article is from the National College Student Electronic Design Competition. The task requires the production of an intelligent detection robot car that can travel on a specific track for a week, ...[Details]
Remove the rubber plug and replace it with a breathable cylinder with the prepared test sample. Ensure a tight connection. To avoid air leakage, apply a thin layer of piston grease on the lower co...[Details]
Digital blogger @数码闲聊站 recently revealed on Weibo that the new iQOO5 series will be officially launched this month, equipped with 100-watt fast charging. IT Home learned that the IQOO bra...[Details]
Flame retardant tester 1 Introduction It is suitable for the determination of flame retardant properties of medical meltblown filter materials and all protective meltblown filter materials. It can be...[Details]
On March 18, North Huachuang announced that its wholly-owned subsidiary Beijing North Huachuang Microelectronics Equipment Co., Ltd. (hereinafter referred to as "North Huachuang Microelectronics" and...[Details]
According to Jiwei.com on May 21, OnePlus 9R launched a new color, Qingyu, today. Reservations are now open, and pre-sales will start at 20:00 on May 24 in the OnePlus live broadcast room. OnePlus ...[Details]
According to Nikkei, a Japanese investment company, Sangyo Sosei Advisory, is seeking to build its own wafer foundry capacity to provide services to Japanese power semiconductor manufacturers. The c...[Details]
China Energy Storage Network
: Energy Internet, it can be said that 2016 and 2017 were the "conceptual years" of Energy Internet. At that time, everyone was still discussing "what is Energy I...[Details]
1 Introduction
With the development of computer technology, especially the widespread penetration of wireless technology into all aspects of people's lives, people's lives have undergone profo...[Details]
MicroPython Open Source section
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