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  　　The carbon dioxide analyzer is a simple, lightweight detection device that can immediately detect the concentration of carbon dioxide emissions. It is an ideal tool for personal testing. The detec...[Details]

3. Common faults 1. The fuse is blown Generally speaking, a blown fuse indicates that there is a problem with the internal circuit of the power supply. Since the power supply operates at high vol...[Details]

The demand for mobile communication air interface bandwidth is increasing. To this end, LTE has selected technologies such as MIMO to achieve the goal of high bandwidth. Since LTE still needs a lo...[Details]

AI-assisted creation is nothing new in 2020, but will it work in the field of literary creation, which has high requirements for artistry and logic?   Someone decided to give it a try and let AI assi...[Details]

To develop and transplant uboot, you must first have a certain understanding of uboot, or at least be able to use it, so here you should first familiarize yourself with the use of uboot and how to bu...[Details]

      Although Apple does not advertise it, according to tests conducted by ChargerLAB, the iPhone 13 Pro Max can charge quickly at up to 27W when connected to a 30W or higher USB-C power adapter. In...[Details]

The identification method of the matrix keyboard has been discussed in the 51 matrix keyboard identification. Now let's talk about the difference between the PIC microcontroller and the 51 microcontr...[Details]

On October 15, 2021, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary Pinjia has launched a touch sensing design solut...[Details]

1. For a specific measured signal, does the higher the bandwidth of the real-time oscilloscope system used, the higher the measurement accuracy?   2. The current oscilloscope calibrator can only wo...[Details]

Aixin Yuanzhi AX620A was selected into the 2022 "China Chip" excellent product list, and its technological innovation was recognized again Shanghai, China, November 21, 2022 - Ai...[Details]

Entering the second half of new energy , intelligence with smart driving and smart cockpit as the core has become the focus of competition in the automotive industry. In 2022, with the upward evoluti...[Details]

******************************************************************************* 006.asm reads the keys on the independent keyboard and lights up the corresponding LED. If no key is pressed ...[Details]

At present, the role of digital economy as a new driving force for economic growth is becoming increasingly prominent. The Party Central Committee and the State Council attach great importance to the...[Details]

     Using an excitation device (i.e., a signal source) to excite a system in order to observe and analyze how it responds to the excitation signal is one of the standard experiments in electronic tes...[Details]

Nowadays, electric cars are becoming more and more popular. The most worrying thing about buying electric cars is the charging problem. Today we summarize 5 factors that affect the charging speed. ...[Details]