I received the [font="]GD32F350 development board today. Let's unbox it first[/font]:loveliness:After power on, the three lights flash and then go out...
DescriptionTool to install distribution packages for MicroPython and CircuitPython.Supportsupip-compatible packagesand regular pip-compatible packages (by usingpip install --target ...).By default it ...
Why must the coefficient of the first-order term s in the denominator of formula (6.3.14) in the figure be greater than zero for the circuit to operate stably?...
The project requires a company that can make SIC simulation models. The impedance, on-delay, parasitic capacitance and other parameters must be adjustable. Can you recommend a capable company?...
The volume control IC PT2259 has background noise, how to solve it? Through the encoder potentiometer control, the noise does not change after the volume is turned off.Please help me, provide a soluti...
IGBT
The current module system of new energy vehicles is composed of many parts, such as batteries, VCU, BSM, motors, etc., but these are relatively mature products. Domestic and foreign modul...[Details]
Project requirements description:
1. There is a dual-channel ATS input distribution cabinet equipment for mains and diesel generators on site.
2. Important loads that need UPS protectio...[Details]
Jiwei.com reports (Text/Zhang Yiqun) Qualcomm's annual drama - the 2021 Snapdragon Technology Summit will open at 7 am Beijing time on December 1. As the focus of the annual Snapdragon Summit, the ne...[Details]
The gas explosion limit automatic determination instrument is an automatic explosion limit determination device for flammable gases, which is used to determine the explosion limits and explosion equ...[Details]
1. Serial port theory As an important external interface of MCU, the serial port is also an important debugging method for software development. Its importance is self-evident. Now almost all MCUs ...[Details]
The debate about LCD panels began five years ago, but at that time manufacturers agreed that only one of the three mainstream panel technologies, IPS, VA and TN, would remain, and the other two techno...[Details]
1. Introduction to the main functions of photovoltaic junction boxes The photovoltaic junction box is a connector between the solar cell array composed of solar cell modules and the solar charging co...[Details]
When we really want to use the PID algorithm, we find that it is not so easy to implement the code in the book on our 51. Simply put, it cannot be called directly. A careful analysis will reveal that...[Details]
1. Introduction
This paper uses an embedded wireless CPU that supports voice, short message SMS (ShortMessage Service), data communication, fax and other services, and combines the existing singl...[Details]
In Home Theater Wiring (Part 1), we mentioned that only video cables and speaker cables need to be considered during decoration, but audio cables (because the audio source device and the power ampl...[Details]
By Yong Ang, Strategic Marketing Director, ON Semiconductor The latest iteration of the Universal Serial Bus (USB) specification, USB 3.1 Gen 2, is expected to change the way IT, consumer, industria...[Details]
MEMS (Micro Electron Mechanical System) gyroscope is an instrument that can accurately measure the orientation of an object. It is not only low-cost, small in size and light in weight, but also can...[Details]
What is a USB port?
Most computers have it, and it is also a mainstream interface. It has 4 wires, 2 power wires, and 2 data wires. The transmission speed is 480MB/s
What is a Serial Po...[Details]
A team at TU Delft has demonstrated a unidirectional superconductor that has zero resistance in one direction but completely blocks the flow of electricity in the other. The discovery, long thought i...[Details]
Auto-coupling step-down starting and star-delta starting are two commonly used motor starting methods. They have different effects on the current and torque of the motor during the starting process...[Details]