After analyzing the activity on the forum, I checked the mainstream TWS headphones
30 headphones, some of which you really don't know. If you don't believe it, read on.Led by Apple AirPods, mobile pho...
Need three-phase brushless motor driver chip
Voltage: DC 24V
Working current: 100mA
No sensor
Built-in MOSIf you have resources, please contact 452446843[url=home.php?mod=spaceuid=803337]@qq.com[/url]...
[align=center][font=微软雅黑, "][size=14px][align=left]This design uses STM32F407 as the core to achieve isolated current measurement. Use TDA2030 to power amplify the input signal, and the current is tra...
I often see posts about 0 detection, but I don't know what function they want to achieve. Some even cite foreign papers, which are very complicated and difficult to understand. I simulated the attache...
Evaluate the general parameters and operation of the TGF4042 signal generator.
The equipment used is shown in Figure (1)
The oscilloscope can input sine waves, square waves, pulse waves, noise wavefor...
12. Accuracy and repeatability
Clearance and rigidity also contribute to the positioning accuracy and repeatability of a mechanism. Accuracy is a measure of deviation from the ideal. For examp...[Details]
PICC basically complies with the ANSI standard, but does not support recursive function calls. The main reason is the special stack structure of the PIC microcontroller. The stack in the PIC microcon...[Details]
Conversion between different bases, C language variable types and operators, Keil Debug usage and application and the realization of running lights 1. Binary, decimal, hexadecimal conversion 1.1 In...[Details]
Tesla's head of AI and Autopilot, Andrej Karpathy, announced his departure on Wednesday. Andrej Karpathy tweeted: "It's been a great pleasure to help Tesla move towards its goals over the past 5 ye...[Details]
On March 5, Wuxi Huaxin Semiconductor Partnership (Limited Partnership) was established. According to the equity penetration of Qichacha, the company has 17 shareholders, among which Dongfeng Asset M...[Details]
When creating a project, select ATMEGA16 as the chip The lengths of various data types are as follows char 8 bits short 16 bits int 16 bits long 32 bits long long 64 bits Test the length of dou...[Details]
I found a paper about the design optimization of the battery system shell of SPA2 , which contains the details of the design of the SPA2 platform, which is the battery system of Polestar 2. This arti...[Details]
The DC motor drive system is a long-term, uninterrupted working live load, involving a wide range of problems due to environmental changes, climate change, pollution, high temperature aging caused ...[Details]
According to a report by Korean media yesterday (February 23), a source revealed that GPU leader Nvidia will release the RTX 40 series using a 5nm process in September this year, and will definitely ...[Details]
Recently, BYD Battery has fallen into trouble due to the fact that downstream car companies owed nearly 900 million yuan in payments, which also affected its upstream suppliers and prevented them f...[Details]
Function LCD display Chinese characters, characters and pictures illustrate Chinese characters, characters and pictures need to use the corresponding module software to get the corresponding c file...[Details]
Reasons why the brushless motor cannot start
There may be many reasons why the brushless motor cannot start. Here are some common problems and solutions:
Power problem: Check whether the ...[Details]
Indian IT Minister Ravi Shankar Prasad said today that Apple will further expand its business in the Indian market. Prasad said that as an Apple component supplier, Salcomp will produce components fo...[Details]
Smart bracelets are the star products in the smart wearable ecosystem. GNSS trajectory positioning, health indicator monitoring, sports mode, etc. further blur the boundaries between bracelets and ...[Details]