[b][size=4][color=inherit][font=inherit]1. [/font][/color][/size][font=微软雅黑][size=4][color=#002052]Brief Introduction to STM32WB Wireless Series MCU[/color][/size][/font][/b] [align=left][color=#65656...
The output of the comparator LM239DRG has a 10k pull-up resistor, which is connected to the input of the OR gate 74AHC32D. It is found that no matter what, the voltage at this point is always very low...
[i=s]This post was last edited by Feng Xuetian on 2019-1-20 22:22[/i] [align=left]In the last two weeks of the evaluation, we planned to build a comprehensive project based on Rapid IoT, "Smart Home T...
PA controllers are used in base station systems to provide the PA with the required precise gate voltage. The current MIMO system has a large number of channels, and at the same time, each channel has...
Today, designers are increasingly using
gallium nitride
-
based
flyback AC/DC power supplies
in a variety of applications
. GaN is important because it helps improve the efficiency o...[Details]
The Shenzhen-Hong Kong scientific research cooperation, which features resource sharing and complementary advantages, has begun to gain fruit. With the joint funding of the two governments, the Chi...[Details]
As shown in the figure, this is a pulse width detection circuit. The detection circuit consists of a differential circuit (R2, C2), an amplifier circuit BG1, a monostable circuit (555, R1, C1), etc. T...[Details]
Biasing complementary symmetric circuit using diodes
When a sinusoidal input voltage vi is applied, in the positive half cycle, iC1 gradually increases, iC2 gradually decreases, and then T2 is ...[Details]
Introduction There are many methods for standard flow meter flow standard devices. The following introduces a gas flow standard device using a sonic venturi nozzle as a standard meter. Compared with ...[Details]
The start of a new year is traditionally a time to look back fondly at the year that has passed and try to predict what this year might hold. However, 2020 has been so challenging in so many ways tha...[Details]
O Introduction
With the development of science and technology,
data acquisition
technology has entered more and more fields. At present, it has been widely used in communications, im...[Details]
Recently, at a busy energy storage power station construction site, the 2.5MW liquid-cooled energy storage inverter innovatively launched by Kehua Digital Energy is being installed in an orderly ma...[Details]
How to judge whether the oil pump motor is missing phase
Observe the burnt coil of the motor. If it meets the following two characteristics, it can be determined as a phase loss burnt out.
...[Details]
1 Introduction
RS232 has been widely used as a standard computer serial interface. At the same time, with the rapid development of fieldbus technology, CAN bus with advantages such as good real-time...[Details]
Recently, Chinese listed companies have been rushing to Switzerland to raise funds and go public. In the first two months of this year alone, nearly 10 Chinese companies, including Longi Green Energy,...[Details]
ATX-100S is a high-speed continuity wire harness tester It can perform high-speed continuity testing and resistance and diode device testing. The modular design is smoothly upgraded. The number of te...[Details]
The current urban development is facing a travel dilemma, and travel issues have always been a pain point for comprehensive urban development. With the increase in the number of cars and the increase...[Details]
1. Download the core and corresponding patches: Linux kernel: linux-2.4.18.tar.bz2 patch: patch-2.4.18-rmk7.gz patch-2.4.18-rmk7-swl8.gz patch-2.4.18-rmk7-swl8-cy2.gz patch-2.4.18-rmk7-swl8-cy2-lc3.g...[Details]
RF/Wirelessly
京公网安备 11010802033920号
EEWORLD
