Different from traditional door locks, smart door locks are locks that have been launched in the domestic market in recent years. They are more intelligent and simple in terms of user security, identi...
1. Environment Construction GD32E231 needs keil5.25 or above to support. The old version of the compiler does not support the latest M23 kernel. Install the GD32E231 support package.2. DEMO test simul...
When installing Ubuntu or Debian, it is recommended to use EMMC storage as it has a large capacity. 1. Download the debian system and modify related configurations a. Download the system wget -c [url]...
CC13/26XX is TI's new generation of ultra-low power multi-protocol SOC processors that support Sub1G, 2.4G private protocols, BLE, Zigbee, RF4CE and 6LowPan.CC2640 is a BLE low-power Bluetooth chip, a...
LED lighting
The market calls for
LED
light engines
With the booming development of LED lighting fixtures, thousands of companies are rushing to join the market. New comp...[Details]
Recently, there is news that Visionox will receive more than 5 million OLED orders from Huawei and nearly 10 million OLED orders from Honor this year. "At present, Visionox has confirmed that it has ...[Details]
According to German magazine Der Spiegel, German power grid operators plan to build three giant batteries with a total discharge capacity of 900 megawatts from 2025 to ease grid congest...[Details]
Today, Apple officially released a new version of iOS 14, which is iOS 14.4.1. In addition to the above systems, iPadOS 14.4.1, watchOS 7.3.2 and macOS 11.2.3 were also released, and users ca...[Details]
Understanding the STM32 clock is the basis for our application of timers, etc. Based on recent work, we can summarize: Below is the clock tree of STM32: 1. First of all, pay attention to the two ...[Details]
In the bin file, there are machine instructions one by one, each instruction is 4 bytes. Open a .s file in ADS and select project- disassemble You can see the assembled machine code The assembly co...[Details]
1. External structure of single chip microcomputer If you want to use a chip, you must first know how to connect it. We use a chip called 89C51. Let's take a look at how to connect it. 1. Power suppl...[Details]
The switching power transformer is an electric energy conversion device and a power supply. Its function is to convert the positioning voltage into the required voltage or current through different...[Details]
introduction
LED is the abbreviation of Light Emitting Diode. Its basic structure is a piece of electroluminescent semiconductor material. The core part is a chip composed of p-type semiconductor ...[Details]
introduction
Batteries are important energy devices widely used in various sectors of the national economy, such as national defense, transportation, communications, and electricity, and are i...[Details]
According to the national motor vehicle data for the first half of the year released by the Traffic Management Bureau of the Ministry of Public Security, as of June 2019, the number of motor vehicles...[Details]
On July 15, the Ripusac 20GWh power battery project in the Liudong New District New Energy Industrial Park achieved its scheduled progress half a year ahead of schedule and was officially put into pr...[Details]
There are many random numbers in the application of single-chip microcomputers. Of course, there are many ways to generate random numbers. One of them is to use the single-chip microcomputer time...[Details]
Merck, a leading global science and technology company, recently announced that its performance materials business has reached another key milestone in its strategic transformation. After the success...[Details]
On October 17, the Economic and Information Technology Bureau of Chengdu City, Sichuan Province issued a notice on soliciting public opinions on the "Implementation Rules of the Ten Measures to Fur...[Details]