TI combines its seventh-generation Bluetooth product CC2560 with an embedded Bluetooth protocol stack running on TI's ultra-low-power MSP430 microcontroller (MCU) to further promote the development of...
A 1V AC signal is connected to a 1Ω resistor and a 1Ω capacitor. What is the AC voltage across the capacitor? I have shared this question with many engineers over the years. The most common response ...
Unboxing
The Xingkong board is an open source hardware developed with Python, integrating LCD, WiFi, Bluetooth, multiple common sensors and rich expansion interfaces. It supports Linux operating syste...
[p=25, null, left][color=rgb(51, 51, 51)][font=微软雅黑]I have seen many examples online, and I feel that they are all copied from official demos. They all use the same broadcasting and services as others...
I wonder if you have noticed that most PCB boards are green, while other colors are rare. Why is this? Some people say that black PCB boards represent high-end, is this true? First of all, let's take ...
This time, I learned about SmartConfig and Airkiss one-click network configuration, and connected ESP8266 to the cloud with one click.
Generally, if a WiFi module wants to connect to the Internet, the...
Function of the circuit
Amplifiers used in audio equipment require low-distortion signal sources when testing. Recently, there are many products of low-distortion OP amplifiers ...[Details]
In recent years, the communications industry has developed extremely rapidly. The power supply system is the power center of communications. The working stability of the communications power supply...[Details]
The light source used in biochemical analyzers generally emits continuous radiation in a wide band. However, in actual measurements, we hope to use narrow-band or monochromatic light. This is becaus...[Details]
Recently, Zhejiang Jinmate Group Co., Ltd. (hereinafter referred to as "Jinmate"), a smart manufacturing solution service provider, completed a round B financing of over 400 million yuan.
...[Details]
introduction
The IEEE 1149.1 boundary scan test standard (commonly referred to as JTAG, 1149.1 or "dot 1") is an industry standard method for testing the characteristics of complex ICs and circui...[Details]
On September 27, GM Group officially launched a new generation of electronic architecture at the headquarters of GM China in Shanghai, and said that it will be first installed on the new strategic mo...[Details]
When I use the LPC1114 processor to write a program in the Keil environment and click the debug button to start debugging through J-Link, a prompt appears saying that the axf file cannot be downloade...[Details]
Android 11 will bring many features and improvements, including a "Conversations" category in the notification menu, which will help manage all ongoing chats in various messaging services and f...[Details]
System Structure
The whole system consists of an acquisition board, a communication board and a PC monitoring program. The acquisition board uses the temperature monitoring chip DS18B20t21, the singl...[Details]
This week, there were some "outrageous comments" in the automotive industry again.
On October 24, Beijing time, Luo Jian, general manager of the marketing department of CATL, said at a p...[Details]
At Apple's press conference early this morning, Apple launched a new white Magic Keyboard for the new iPad Pro. Apple released the Magic Keyboard for iPad Pro in the spring of 2020. It is similar t...[Details]
The digital tube of this learning board uses P0 to display the strokes, and P2 to select each word.
#include
#include
unsigned char data dis_digit;
unsigned char code dis_code =
{0xC0,...[Details]
On December 15, the China Resources Dali Zaoyang Wind Power Vanadium Liquid Flow Battery Industrial Park project officially started. Lv Yibin, chairman of the Municipal People's Congress Standing Comm...[Details]
Early this morning, Apple released iOS 14.2 and iPadOS 14.2 GM version updates for developers and public testers. Apple iOS14.2 added more than 100 new emojis, including smiley faces, ninjas, pinched...[Details]
Currently, non-linear editing systems have been widely used. However, due to the variety of material formats, the video formats output by different video processing software are not compatible. The...[Details]
Wireless Connectivity
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