Radio frequency card (contactless IC card) is a new technology developed in recent years. Compared with traditional contact IC card and magnetic card, the contactless IC card developed by radio freque...
1. Introduction to Embedded Qt
Qt is a cross-platform application development framework. To develop an application using Qt, you only need to write a set of code, and then compile this code in the Qt ...
[i=s]This post was last edited by lingking on 2018-12-10 15:46[/i] As shown in the figure, the general function of this circuit is that the LED is lit after the system is powered on, indicating that t...
[i=s]This post was last edited by qwqwqw2088 on 2019-8-4 22:06[/i]This year's equipment list for the electric competition suddenly showed an "oscilloscope with Z-axis input terminal (100MHz)". What th...
Vehicle restriction is an effective measure to solve urban traffic congestion. It has been proven in practice and its effect has been recognized by the society. Most cities use the scheme of restri...[Details]
After introducing the product performance and corresponding package pins of PIC 8-bit microcontroller, I think that beginners need to understand the meaning of each pin symbol before they can further...[Details]
There are recent reports that
Tesla
is giving up on producing 4680 and even giving up on the 4680 technology route. This is a bit of a joke.
Tracing back to the source, the main ...[Details]
In the rapid development of solid-state lighting, designers used to focus on LED, heat dissipation, drive and optics, while the connection components, which only accounted for a small proportion of th...[Details]
Diabetes is a common chronic disease that seriously endangers human health. The number of cases has increased year by year in recent years. Patients must monitor their blood sugar regularly to cont...[Details]
Recently, I need to use STM8S105 as a driver controller, which involves using 485 to communicate with the host computer, and CC2541 is used in the Bluetooth module of the host computer. This is a new...[Details]
BlackBerry has announced the availability of QNX Black Channel Communication Technology, a new software solution that OEMs and embedded software developers can use to ensure the secure exchange of da...[Details]
Compact electron beam welded shunt resistors enable accurate current sensing in the hundreds of amperes range for automotive, power management and industrial applications
Woking, UK,...[Details]
On October 22, South Korean media Maeil Business Newspaper published a blog post yesterday (October 21), reporting that Intel has sought to establish a "foundry alliance" with Samsung Electronics t...[Details]
Abstract: 85C30 is a high-performance dual-channel serial-to-parallel conversion communication controller produced by the American AMD Company. It supports a variety of communication protocols and can...[Details]
On December 20, State Grid Corporation of China held a press conference in Beijing on "Stabilizing Investment to Ensure People's Livelihood and Promoting High-quality Development of the Grid", anno...[Details]
According to foreign media 9to5 Google, Google has previously begun its anti-competitive approach of stifling third-party app stores on the Android system. According to new revelations, Google ha...[Details]
In order to minimize power consumption, I GPIO_Init(GPIOA, GPIO_Pin_All, GPIO_Mode_Out_PP_Low_Slow); GPIO_Init(GPIOB, GPIO_Pin_All, GPIO_Mode_Out_PP_Low_Slow); GPIO_Init(GPIOC, GPIO_Pin_All, GPIO_M...[Details]
1. Background
Modbus and Profibus are two commonly used communication protocols in industrial control systems. They play an important role in the field of automation. Modbus is a serial commun...[Details]
RF/Wirelessly
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