In the process of making circuit boards, ink is needed to be printed on the solder mask and text to meet the functional requirements of the circuit boards. Let's first introduce the brands of commonly...
First of all, I would like to thank the forum platform for providing us with such good resources. I haven't participated in forum activities for a long time. This time I happened to be making a small ...
Sensor nodes are required to work for a long time. Frequent replacement of batteries is time-consuming, laborious, and impractical in many situations. They cannot be charged as frequently as portable ...
The animation explains the working principles of various motors in detail, including: three-phase induction motor, servo motor, single-phase induction motor, variable frequency drive working principle...
Research Analysis:A total of 30 questionnaires were received , and 22 valid questionnaires were answered as required .From the age distribution point of view:35-40 years old : 4 people; 30-35 years ol...
Recently, Qorvo announced the launch of a new generation of multi-time programmable power management IC (PMIC), which is optimized for high performance and compact design. Everyone knows that Qorvo's ...
People's Daily Online, Chengdu, February 22 (Wang Jun) According to the decision-making and deployment of the Sichuan Provincial Party Committee, the Provincial Government and the Provincial State-...[Details]
AD636 with a single-chip A/D
converter
can form a true RMS digital voltage/level meter.
When selecting DB measurement mode, S3 should be set to "DB". At this time, the circu...[Details]
From January 9 to 12, 2024, CES (International Consumer Electronics Show), an important exhibition in the global consumer electronics industry, was held at the Las Vegas Convention Center. On Janua...[Details]
1. Interruption (ii) Timer and counter interrupts The lower eight bits of TL0 are stored first, and when they reach 0XF, they are incremented until the upper and lower eight bits are full, ...[Details]
The frequency converter is a power control device that uses frequency conversion technology and microelectronics technology to control AC motors by changing the frequency of the motor's working pow...[Details]
What is a frequency response curve?
"Frequency response curve" decomposition: "Frequency" refers to "frequency", which is the same as "pitch" in sound performance; "response" can be regarded a...[Details]
Use, maintenance and selection of megohmmeter
If a multimeter is used to measure the insulation resistance of a device, then only the insulation resistance value under low voltage i...[Details]
Introduction: In recent years, with the rapid development of OLED, OLED was previously mainly used in small-sized devices such as mobile phones or MP3s, but now it is increasingly widely used in mo...[Details]
On September 27, the Ministry of Industry and Information Technology released the list of national technology innovation demonstration enterprises in 2019. Among them, Internet technology companies B...[Details]
/******************************************************************* Experiment name and content: PWM speed measurement and display Supporting books: "Introduction to STM8 MCU, Advanced and Appli...[Details]
October 31 , 2023 , China - STMicroelectronics ( ST ; ) , a world-leading semiconductor company serving multiple electronic applications, participated in the Singapore International Indu...[Details]
U.S. President Joe Biden said on Wednesday that U.S. Senate leaders are preparing legislation on semiconductors as the country struggles with a growing shortage of key technologies used in devices ra...[Details]
Abstract: MAX471/MAX472 is a precision high-end current sensing amplifier produced by MAXIM. This device can be used to achieve ground-referenced current/voltage conversion. This article introdu...[Details]
LO3 Energy: An Energy Blockchain Company Standing at the Forefront
China Energy Storage Network:
"Standing at the outlet of the wind, even pigs can fly." Lei Jun's words once swept t...[Details]
introduction
When some high-power nonlinear electrical equipment in the railway, metallurgy and other industries are running, a large amount of harmonics will be injected into the p...[Details]