When working with RF, we pay special attention to the Q value when selecting inductors and capacitors. So what is the Q value? What does the Q value mean and why is it important?
Quality factor Q: A q...
The easiest way to evaluate the timer function of a development board is to evaluate its breathing light function. The breathing light is realized by PWM wave, and PWM is generated by the timer. Open ...
ZigBee is a low-speed, short-distance wireless network protocol. Its underlying layer is the media access layer and physical layer that adopt the IEEE 802.15.4 standard. Its main features are low spee...
I saw two X capacitors on a power supply, one with two 1M resistors in series, and the other with VR selected. I would like to ask what the difference is...
The phenomenon encountered is that after powering on, ADN8834 works normally at first, and then after powering on again, it is found that the supply current increases and the voltage is pulled down. A...
The MSP430 Launchpad, is an easy-to-use Flash programmer tool with 14/20-pin and DIP socket target boards with integrated emulation capabilities.For more details, please refer to EE's previous activit...
The inductor of ultra-low power or ultra-high power switching power supply|stabilizer is not as easy to select as that of general switching power supply. At present, conventional inductors are manu...[Details]
OLED Process Introduction
Indium Tin Oxide (ITO) Substrate Pretreatment (1) ITO Surface Smoothness ITO is currently widely used in the manufacture of commercial display panels. It has the advan...[Details]
On May 26, the Ministry of Education announced the first batch of 12 universities to build future technology colleges, and Jiangsu Southeast University was selected. This year, Southeast University's...[Details]
On April 17, the second day of the "2020 Jiwei Spring Online Campus Recruitment Fair - Microelectronics Special" was held, hosted by Jiwei.com and co-organized by the School of Information and Electr...[Details]
Henkel and Schneider Electric join forces to decarbonize supply chains
Düsseldorf, Germany – As long-term customer and supplier partners and global leaders in sustainability, Henkel ...[Details]
It doesn't have any complicated functions. I'll share it with you. Note that I used STC's 15w104 (8-pin). I used its IO high impedance and push-pull functions. I'm a beginner. The functions are norma...[Details]
IPC continues to monitor the health of the electronics manufacturing industry during the COVID-19 pandemic, including through a series of calls with member company executives. Below are the latest re...[Details]
In electronically controlled gasoline injection engines, the oxygen sensor used for closed-loop control of the fuel system is an important electronic component that monitors the oxygen content in t...[Details]
According to news on March 11, Marvell Electronics is expanding its cooperation with TSMC to develop the industry’s first 2nm chip production platform optimized for accelerated infrastructure, accord...[Details]
Intelligent robot
systems
with artificial intelligence and
machine vision
as core technologies
are subverting the traditional manufacturing landscape, and
the dawn of
the Industri...[Details]
The electrified powertrain of new energy vehicles has added many high and low voltage electrical components (as shown in Figure 1).
Figure 1
VCU is the "brain" of the ...[Details]
introduction
A power plant introduced the M701F gas-steam combined cycle unit jointly produced by Mitsubishi and Dongqi, which uses a three-pressure, reheat, horizontal, non-supplementary, nat...[Details]
After opening it, I saw that the display screen was LM32P10 model. I searched online and found that it cost about 1,000 yuan. I read a specification book of Sharp, which has been discontinued. T...[Details]
LED screen is absolutely a common LED backlight source . LED display screen is also called electronic display screen or floating character screen. It is composed of LED dot matrix and LEDPC pane...[Details]