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On April 12, Shenzhen South Circuit released its Q1 performance report, stating that the company achieved operating income of 2.725 billion yuan, a year-on-year increase of 9.10%; net profit attribut...[Details]

Smart home is the embodiment of Internet of Things. Smart home connects various devices in the home (such as audio and video equipment, lighting system, curtain control, air conditioning control, s...[Details]

When we were learning C language before, there were data types supported by C language, they were called standard C, now for 51 single chip microcomputer, it is slightly different from the data type ...[Details]

Sonos has launched the Roam SL portable AirPlay speaker, targeting the low-end market with a lower price than its predecessor, which previously launched the Roam speaker with AirPlay 2, Bluetooth, Wi...[Details]

It is not difficult to get started with microcontrollers. This is an old article from a few years ago. It is easy to understand and shared with beginners. This little crab with eight legs is our fi...[Details]

The goal of MEMS technology is to explore components and systems with new principles and functions through the miniaturization and integration of the system. MEMS technology is a typical mult...[Details]

Earlier this year, Tesla acquired Maxwell, an energy storage product company, for $218 million at a 55% premium. However, if we go back a few years, Tesla was not very well-known in China's energy-sa...[Details]

The universal battery plug for drone batteries is T-type, and the power line is connected to XT60 for docking output. This battery plug is the same as the plug for electric unicycles, using male an...[Details]

Input voltage: The input voltage of the instrument is generally marked at the power interface. Temperature: Generally, the operating temperature of the instrument is between 10℃ and +40℃. Some inst...[Details]

TI's UCC28950 is a green phase-shifted full-bridge controller with synchronous rectification, which can convert 370V-410VDC input voltage into 12V regulated output. The primary signal can be delayed p...[Details]

An oscilloscope is an electronic instrument that can directly display the waveform of voltage changes. It can not only observe the change process of electrical signals, but also measure the waveform,...[Details]

Sometimes we may need to generate some signals. The generation of such signals may be to meet certain usage requirements, or to compensate for certain signals, or to excite certain signals. Then we n...[Details]

Each electrical device has its rated power. When the rated power is exceeded, it is called overload. The protection for this state is called overload protection. The protection to prevent short circu...[Details]

Abstract: Because the charging process of a Li+ battery charger can take an hour or more, testing the charger with an actual load (i.e., a battery) is time-consuming. This application note describes a...[Details]

The three-phase protection device for three-phase AC motors is a protective device that can monitor the running status of the motor in real time. When the motor has abnormal conditions such as phas...[Details]