[size=4][b]Question[/b][/size] [size=4]How to consider electromagnetic compatibility (EMC/EMI) when designing PCB? What specific aspects should be considered? What measures should be taken? [/size]...
I connected the red test lead to pin 46 (the pin that generates PWM) and the black test lead to gnd on the board, but the oscilloscope did not display a waveform and the PWM indicator light was flashi...
[align=left][color=rgb(0, 0, 0)][font=Verdana, Arial, Helvetica, sans-seri][size=14px] There are three common ways to connect segment code LCD screens: 1. Metal pins 2. Zebra stripes 3. FPC, etc.; of ...
Basic Principles of Robotics by Fang Lijin from Northeastern University : https://training.eeworld.com.cn/course/5410Robot kinematics and dynamics modeling are the key teaching contents of this course...
Sharing of product application solutions based on MM32 MCU - household inverter air conditioner : https://training.eeworld.com.cn/course/5662
MM32 MCU models:MM32SPIN37PSDMM32SPIN05PFProgram Features:...
1 Introduction
The traditional instrument for measuring blood pressure is the mechanical mercury sphygmomanometer. Electronic sphygmomanometers have only appeared on the market in recent y...[Details]
Theoretically, the shaft of the motor should not be electrified, and naturally no current should pass through the shaft; but for high-voltage motors, low-voltage high-power motors and variable-freq...[Details]
Pulse modulated LIV (Light-Current-Voltage) laser diode testing is a typical application for the 2520INT/2520 combination. To obtain a LIV curve, the laser drive current (I) is swept and the laser lig...[Details]
The CAT4103 from ON Semiconductor is a 3-way linear constant current LED driver for controlling RGB LEDs. The device does not require an inductor and features low noise operation. The LED channel c...[Details]
Large-screen TV walls can bring more shocking and realistic images to the audience. As TV viewers have higher and higher requirements for the quality of TV screen images, large-screen TV walls are ...[Details]
On October 8, 2019, the reporter learned from the morning adjustment meeting of State Grid Ningxia Electric Power Co., Ltd. that during the National Day holiday, the Ningxia power grid operated sta...[Details]
Recently, the inspectors of Tianjin Chengdong Power Supply Branch received a report from the public that the owner of a residential community on Shisijing Road in Hedong District had privately modifi...[Details]
Ford recently disclosed an invention patent related to the manufacturing method of the membrane electrode assembly (MEA), the core component of the fuel cell, titled "Manufacturing method of the cata...[Details]
Gokewei released its semi-annual performance report on the evening of August 27, saying that its operating income in the first half of 2021 was about 952 million yuan, a year-on-year increase of 393....[Details]
The purpose of the fuel evaporative pollution control system is to prevent volatile hydrocarbons (HC) from evaporating and polluting the atmosphere. The fuel stored in the carburetor or fuel tank wil...[Details]
Refer to Keil\C51\HLP\C51.pdf and A51.pdf documents, examples and instructions are as follows: set PATH=%PATH%;G:\develop\keil\C51\BIN;G:\develop\keil\C51\INC;G:\develop\keil\C51\LIB set C51_LIB=G:\d...[Details]
LED module is a product that arranges LEDs (light emitting diodes) according to certain rules, packages them, and adds some waterproofing treatment. LED modules are widely used products among L...[Details]
The MCU normally runs in user mode, that is, in the main function we wrote. However, when some exceptions occur, such as incorrect instructions, data access problems, or reset and other abnormal situ...[Details]
Xiao Lichun, Chairman and Party Secretary of State Grid Hubei Electric Power Co., Ltd.
The State Grid Corporation of China's 2019 mid-year work conference required that the construction of a w...[Details]
Shanghai, China, November 1, 2024 -
Farnell element14, a global distributor of electronic components products and solutions under Avnet, has announced the launch of the latest members of DFRobo...[Details]