[i=s]This post was last edited by DDZZ669 on 2022-1-2 15:37[/i]2021 is a busy year, and we have grown together with EEWorld in this year.
Embedded Tour with EEWorldDuring college, I stepped into the w...
Students who focus on "control" competition questions need to understand and master the following knowledge points: Based on the previous competition questions, students who focus on "control" competi...
Author: Cai Lian Modification time: 2020-04-28 PS: Refer to the posts on the Internet and Jialichuang’s standards.The meaning of common layers in Altiium Designer drawingsSignal Layer: Mainly used to ...
High voltage circuit designs require isolation to protect operators, communicate with low voltage circuits, and eliminate unwanted noise within the system. Digital isolators provide a simple and relia...
1. Used in high-power switching circuits, motor speed regulation, and inverter circuits. 2. Drive small relays The circuit that uses CMOS circuit to drive high-sensitivity relay through Darlington tub...
1. Instrument Model Keysight/Agilent E4428C Signal Generator Fault phenomenon Error 210.256.315.514; phase noise is poor. UNLEVEL error Testing process According to the customer's description of ...[Details]
On April 1, at the site of the Weijing Energy Storage Zinc-Iron Liquid Flow New Energy Storage Battery Project in Yichang City's Xiaoting District, all the single buildings have been capped, and worke...[Details]
This is the PWM output mode of STM32. The TIM1 module of STM32 is an enhanced timer module, which is born for motor control. It can generate 3 groups of 6 PWMs. At the same time, each group of 2 PWMs...[Details]
The innovation of the static converter circuit structure shown in the figure is that it proposes a new concept of multifunctional integrated PWMDC/DC converter. The multifunctional integrated PWMDC/D...[Details]
Perseverance is the norm for builders, and struggle is the unchanging background of workers. Now is the golden period of construction, and the construction sites of key projects in Urumqi are busy. Du...[Details]
For the convenience of operation, people use touch screens instead of mice or keyboards. When working, we must first touch the touch screen installed on the front of the display with our fingers or...[Details]
The function of the counter is to count the input pulses. The S7-200 series PLC has three types of counters: the up counter CTU (up counter), the down counter CTD (down counter) and the up-down cou...[Details]
NetDAQ network data collector is a powerful combination of software and hardware, which is very suitable for medium and small process monitoring and testing systems. It meets the increasing demand fo...[Details]
The calculation method of the physical address of the register indirect addressing mode is as follows: The principle of reading the storage unit in the register indirect addressing mode is shown in...[Details]
Reset is the initialization operation of the microcontroller. When the microcontroller starts running, it needs to be reset first. Its function is to put the CPU and other components in the system in...[Details]
Part 1: Create a library function project 1. Create a file directory The BSP folder stores custom underlying driver files; The IAR folder stores IAR project files; Introduce C language's own librar...[Details]
LED
is called the fourth generation lighting source or green light source. It has the characteristics of energy saving, environmental protection, long life and small size. It can be widely ...[Details]
In mid-July this year, IKEA UK physical store began to set up a new area - "Solar Store", where photovoltaic inverters produced by Jiangsu GoodWe Power Technology Co., Ltd. were sold. "Today's sola...[Details]
Serial communication The serial port plays two roles, one is data transmission, and the other is to act as a console. Serial communication is divided into synchronous and asynchronous, and we usually...[Details]
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