SSB3FF2912116

Air conditioning temperature controller, LCD1206 display, buttons to set temperature and control wind speed, running lights to simulate wind speed, red LED indicator light for heating motor working, ...[Details]

T is a fully controlled element (GTR, GTO, MOSFET, IGBT). When T is turned on, D is a freewheeling diode. L and C form an LPF. How it works Assumptions and parameter c...[Details]

　　The following figure shows the two ways of connecting the ammeter: internal connection and external connection. 　　For power measurement instruments, we hope that the input impedance of the volta...[Details]

Here, we take the serial port as the transmission medium to introduce how to send and receive a complete data packet. The process involves packetization and unpacking. Designing a good packet transmis...[Details]

In wireless communication, data transmission is carried out in space, so the data communication of passive electronic tags involves communication and information security technologi...[Details]

         In order to promote energy conservation, government agencies or regulatory organizations around the world have formulated different LED lighting specifications, mainly in terms of power fa...[Details]

 8051/89C51 has a total of 21 special registers, some of which are briefly introduced as follows: (1) Program Counter (PC) PC is a 16-bit counter that controls the execution order of the program. I...[Details]

A digital oscilloscope is a general-purpose test instrument, which is essentially a graphic display device, equivalent to a voltmeter or multimeter with a graphic display. It can intuitively displa...[Details]

      Recently, a post saying "Hongmeng system is a pirated version of Android" has been circulated online, claiming that this is an announcement released by China Mobile. 　　The so-called announcemen...[Details]

      According to Macrumors, Apple's next-generation iPhone 12 lineup, which will be launched in the fall of 2020, has not yet been announced, but a whistleblower has already exposed Apple's reserve...[Details]

With the development of all aspects of society, energy consumption is increasing day by day. As an industry that is closely related to people's lives and production processes and has high energy cons...[Details]

There is no ISP function in another set of programs. To realize the update function of the program, you need to understand the IAP call of the chip, which is also introduced in the chip data. Then it...[Details]

It is common for the resistance range of a multimeter to be burned out due to incorrect range selection. Take the R×1 range of the U-10 multimeter as an example, and its simplified circuit is shown i...[Details]

Providing mobility to products can bring additional benefits and open up new markets outside of existing applications. The portable ultrasound equipment market is a good example. Until now, ultra...[Details]

The ARM architecture is the foundation on which every ARM processor is built. The ARM architecture has evolved over time to include architectural features that address growing new features, high pe...[Details]