[font=微软雅黑][size=4]Many years from now, perhaps our home will really become like the one in the movie "The Wandering Earth", but it may not be because the sun is rapidly aging and expanding, but becau...
Bluetooth can be searched, but cannot be connected. Occasionally it can be connected, but it will be disconnected. The displayed signal strength is between -25~-55dB, which is similar to the signal st...
I captured the data through the 485 serial port
Here is my data:
The data starting with 03 and 04 on the left are sent. Normally, they should be responded directly. However, there are many times when ...
1. Advantages
Resources: ESP32-Audio-Kit and some official audio development boards from Espressif, combined with the support of ESP-IDF and ESP-ADF frameworks, are undoubtedly very attractive for the...
[color=#333333][font=微软雅黑][size=18px][color=#000][b]Overview of kernel workqueues[/b][/color] [color=#000]Workqueues are another way to postpone work execution. Workqueues can postpone work and hand i...
As Apple's industrial chain was going through the winter, Goertek, a global leader in the micro-electroacoustic field, suddenly stopped an acquisition aimed at entering the radio frequency chip field...[Details]
When it comes to new energy electric drive systems, people are more concerned about high-voltage drive motors. In fact, in addition to these "big motors", there are many "small motors". For example...[Details]
introduction CAN (Controller Area Network) is an industrial fieldbus. It is a communication protocol developed by the German Bosch Company in the early 1980s to solve the problem of data exchange bet...[Details]
Apple announced a new App Store Small Business Program in November, which will reduce the App Store fee for small business owners and independent developers from the standard 30% to 15%. The program ...[Details]
On October 16, the 2021 Global Digital Energy Summit was held in Dubai. At the meeting, Huawei Digital Energy Technology Co., Ltd. (hereinafter referred to as "Huawei Digital Energy") and Shandong ...[Details]
Some things cannot be studied continuously and in depth. Only when the continuous demand of the market constantly stimulates technological progress, just like war, can technology make a huge leap. In...[Details]
Due to the particularity of LED processing and manufacturing, the current and voltage characteristics of LEDs produced by different manufacturers or even the same manufacturer in the same batch of p...[Details]
This article introduces MCU
chips
in the four domains of body, chassis, power, and cockpit from four dimensions: work requirements, performance requirements, industrial structure, and ind...[Details]
It is the end of another year. Looking back at 2019, the new and old forces confronted each other head-on, technological innovation accelerated the reconstruction of the pattern, and the business eco...[Details]
As for MSP430F149, there are timers A and B inside, called TimerA3 and TimerB7, so there can be 8 PWM outputs, namely TA1, TA2, TB1, TB2, TB3, TB4, TB5, TB6, which realize the adjustment and control o...[Details]
1. Detection of color-coded inductors Set the multimeter to the r 1 position, and connect the red and black test leads to any lead-out terminal of the color-coded inductor. The pointer should s...[Details]
Jiangxi Special Motor Co., Ltd.'s announcement on signing a special account storage supervision agreement for raised funds
All directors, supervisors and senior management of the company guara...[Details]
Recently at the Amazfit 2021 Global Annual New Product Launch Conference, Huami Technology released a number of smart wearable products. Among them, the Amazfit GTR 3 and other series of smart watche...[Details]
According to MHL, LLC, MHL technology has been adopted by 200 device manufacturers. Since the first product using MHL technology was launched in 2011, the MHL industry ecosystem has continued to grow...[Details]