upydev is an open source Micropython command line tool for wireless devices that makes the prototyping and testing process much easier.It is a command line tool for MicroPython wireless devices that p...
[size=4] Magnetic beads have high resistivity and permeability. They are equivalent to resistors and inductors in series, but both resistance and inductance vary with frequency. They have better high-...
The third generation of anti-noise products in China currently use dynamic noise reduction ( DNR ) technology. DNR technology dynamically adjusts the output voice switch through the changing voice pea...
Many people have done Bluetooth development, and many people can also add an attribute service by imitating the GATT routine, but many people may not be able to clearly understand the BLE attribute pr...
[i=s]This post was last edited by Hot Ximixiu on 2019-7-11 23:27[/i]Basic usage of MSP430 watchdog
The watchdog is set to prevent the program from running away, but since the watchdog is similar to a ...
According to foreign media reports, engineers from the Department of Electrical and Computer Science at the University of Virginia (UVA) and the University of Texas-Austin have developed an avalanche...[Details]
For In Application Programming (IAP), the IAP procedure should be called by pointing the word pointer in register r0 to the memory (RAM) containing the command code and parameters. The result of ...[Details]
Insertion loss and resistance mismatch So far we have discussed the impact of the wiring of the system on the integrity of the overall transmission path. When the transmitted signal has high frequenc...[Details]
With the development of science and technology, electronic products have become an indispensable item in people's daily life. Apart from other things, mobile phones are very important. Chatting, wa...[Details]
China Energy Storage Network:
According to the latest report jointly released by the International Energy Agency and other institutions, China's contribution to the reduction of global energy...[Details]
"All they say is ideology, but all they care about is business." This sentence is the most accurate way to describe some mobile phone brands. After Apple stopped including chargers with watches ...[Details]
As LEDs become more popular as a way to save power for general lighting, methods to drive them efficiently have become essential. For example, Luxeon devices from Lumileds provide lighting effects or ...[Details]
O Introduction
With the increasing popularity of computer applications and the development of global information networking, the demand for high-quality power supply equipment is increasing. Un...[Details]
In 1938, a brand new DKW F7 was pushed down the hillside. The "perpetrator" quickly rushed forward, and when he saw that the car body had no major damage and the engine was even still running, he ...[Details]
The braking energy recovery control strategy refers to ensuring the safety, stability and comfort of vehicle braking, based on parameters such as pedal opening, vehicle speed, battery state of charge...[Details]
1.
LED
History
50 years ago, people already knew
the basic knowledge that
semiconductor
materials can generate light. In 1962, Nick Holonyak Jr. of General Electric
develop...[Details]
As the automobile consumer market heats up, the safety performance of automobiles has attracted more attention from consumers. When driving at high speed, tire failure is the most worrying and diff...[Details]
Overview Accuracy: How accurate an instrument is—how closely its measurements are to the true or reference value of the signal being measured. Resolution: The smallest increment an instrument can det...[Details]
2020 is the year when we will complete the building of a moderately prosperous society in all respects. Winning the battle against poverty is the top priority and a hard task that must be completed...[Details]
Overview The MAX3580 is a direct conversion tuner for Digital Video Terrestrial Broadcasting (DVB-T). This article discusses the case where adding a duplex filter to the input of the MAX3580 can imp...[Details]