Is there anyone who is good at LED power supply? ? This is my first time to use LED lamps. Can anyone tell me about the isolated dimming signal and non-isolated dimming signal in 1-10V dimming signal?...
[i=s]This post was last edited by Yanda5zi on 2022-5-20 15:02[/i]I have received the BK7231N development board. The whole board is quite delicate and compact, with IC in the middle and pins on both si...
YS65F805 is an 8-bit MTP CMOS touch microcontroller. It has powerful performance and low power consumption. Standby current: 500nA at 2.5V. Working current: 500uA at 8MHz and 2.5V. 120uA at 31kHz and ...
[size=4]PIE divides 96 interrupts into 12 groups INT1~INT12. Each group manages 8 interrupts INT*.1~NT*.8. These 8 interrupts share CPU interrupts INT1~INT12. Each group can enable or disable the inte...
It is common for the resistance range of a multimeter to be burned out due to incorrect range selection.
Take the R×1 range of the U-10 multimeter as an example, and its simplified circuit is shown i...[Details]
According to the China Passenger Car Association, from January to October 2022, China's new energy vehicle sales reached 5.28 million units, a year-on-year increase of 110%. Since the beginning of thi...[Details]
On July 16, Linyang Energy issued an announcement that it had signed an investment cooperation agreement with the People's Government of Wuhe County, Bengbu City, Anhui Province. By combining t...[Details]
Introduction
my country's rapid economic growth is mainly due to the development of manufacturing and the acceleration of urbanization. However, urbanization cannot be achieved at the expense ...[Details]
1. Introduction
Technicians and engineers in many industries often need to perform floating measurements on two or more signals at work, that is, to measure multi-terminal signals without referenc...[Details]
Recently, Tianma Microelectronics pointed out in its July investor relations event that the company's automotive display business has covered major domestic and foreign first-tier automotive supplier...[Details]
Demand-side response resources are cheaper than supply-side resources. Therefore, the more demand-side response resources are developed, the better the overall resource optimization allocation will...[Details]
We are all familiar with motors, which can be seen everywhere in our lives. In daily production and life, electric motors are basically involved. The power inverter is a control device that can cha...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
Nitrogen blow dryer is a commonly used drying equipment, which has the characteristics of time saving, easy operation, easy control, etc., and can quickly get the expected results. Users need to ma...[Details]
OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robot p...[Details]
In recent years, as the global LCD panel production capacity has been continuously transferred to mainland China, mainland China's LCD panel production capacity has accounted for nearly 60% of the gl...[Details]
We know that there are two types of line transformers: constant voltage type and constant resistance type. The constant voltage type (SBV series products) has 90V and 120V on the primary side and 2...[Details]
How to test the quality of intermediate relay with multimeter Intermediate relays are circuit components that power workers often come into contact with and use. They are widely used in power con...[Details]
The so-called capacitor is an electronic component that holds and releases electric charge. The basic working principle of the capacitor is charging and discharging, of course, there are also rectifi...[Details]