-
On April 19, Tsinghua Unigroup and Ziguang Guwei simultaneously announced that on April 18, 2022, the company received a "Notice Letter" from Tsinghua Holdings, forwarded by its indirect controlling ...[Details]
-
According to the news from the State Administration for Market Regulation on October 19, the State Administration for Market Regulation held a "Quality Strengthening Chain" exchange and promot...[Details]
-
Pinout and package type of voltage regulator
The basic application of linear integrated voltage regulators is briefly introduced (taking 78XX as an example). Figure 3-1 shows the pinout an...[Details]
-
From the block diagram of the DC motor drive control circuit, we can see that the drive control circuit has a simple structure and is mainly composed of four circuits. Among them, the photoelectric...[Details]
-
With the development of computer technology and communication technology, buildings are becoming more and more intelligent. The intelligent meter reading system for residential buildings is indispe...[Details]
-
I want to understand the transplantation and modification principle of DM9000, so I analyzed the timing diagram and pin connection First, let's look at the pin connections between DM9000 and MINI2440...[Details]
-
In this Internet age, many users believe that mobile phone apps are eavesdropping on them - this suspicion is not unreasonable, because many apps do monitor users' clipboards and analyze their ...[Details]
-
On March 3, Fuman Micro stated on its investor interaction platform that the company's 5G RF chips have begun to be supplied in batches, and its main customers include domestic mainstream mobile phon...[Details]
-
Corrections
Settling Time
The circuit can achieve the performance it claims. These corrections can be roughly divided into four predetermined categories. They are: current switch bridge driv...[Details]
-
LAN8720 configuration: IP: 192.168.192.30 Gateway: 192.168.192.1 A high frequency of ARP packets is detected The content of the packet asks for the mac address of 192.168.192.1, and asks the resp...[Details]
-
1. Instrument model: Tektronix TDS3054C digital phosphor oscilloscope; 2. Fault description: The first screen is white after power on; 3. Testing process: 1. Disassemble the oscilloscope, clean t...[Details]
-
With the development of automobile technology, in order to better balance comfort, control and safety, automobile suspension technology is also changing with each passing day and constantly being...[Details]
-
Passive Z-match, balun and harmonic filters for sub-1GHz wireless MCUs ST has released nine chip-scale passive RF balun ICs, including antenna impedance matching and harmonic filtering for the STM3...[Details]
-
Portable devices with audio functions (such as portable media players and multimedia mobile phones) require long audio playback time, that is, long battery life. To extend the battery life of portable...[Details]
-
Since cars consume large amounts of electricity, only battery technologies with high power density are desirable, and since cars need to be used every day, the batteries must be rechargeable. Howev...[Details]