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In the design process of microcontroller (MCU) system, developers often need to develop applications with battery life close to the service life of the final product. For example: when designing porta...[Details]

For low power design, several aspects should be considered: 1. Low power consumption of peripherals. All unnecessary peripheral modules should be turned off. 2. GPIO processing. It is best to process...[Details]

February 7 news: Due to the coronavirus epidemic, Apple's AirPods may face the risk of shortage.     According to Nikkei, Apple ordered up to 45 million sets of AirPods headphones in the first half...[Details]

A switching power supply is a power supply that uses modern power electronics technology to control the on-off time ratio of the switch tube to maintain a stable output voltage. A switching power sup...[Details]

Debugging of FPGA hardware circuits When debugging FPGA circuits, you must follow certain principles and techniques to reduce debugging time and prevent misoperation from damaging the circuit. U...[Details]

It uses an advanced 16-bit MCU as the central processor and uses a large-screen LCD for display. It has the advantages of fast testing speed, accurate measurement, good repeatability, stability and r...[Details]

We know from P=UI that the calculation formula for a 220V motor is I=P/U. Taking a 1KW motor as an example, P=1000, U=220, we can calculate I=1000/220, which equals 4.5A. Taking a 1K...[Details]

1. Overheating Overheating is the biggest culprit for motor failure. In fact, the other four reasons listed in this article are on the list in part because they generate heat. In theory, the l...[Details]

According to news on March 14, Cerebras Systems released their third-generation wafer-level AI acceleration chip "WSE-3" (Wafer Scale Engine 3). The specifications and parameters are even crazier, an...[Details]

According to the latest preliminary data from Canalys, global smartphone shipments fell 6% in the July-September period compared to the same period last year. Component shortages are undoubtedly the ...[Details]

Since the release of AirPods, it has not only allowed users to experience the convenience brought by wireless headphones, but also promoted the development of true wireless stereo headphones (True Wi...[Details]

Earlier this week, a mysterious new OPPO phone was connected to the network through 3C and equipped with a 65W charger. Digital blogger @数码闲聊站 revealed today that the phone is OPPO Reno6 and will be ...[Details]

Qualcomm Automotive Technology and Cooperation Summit will be held next week, joining hands with industry leaders to showcase automotive innovation in a panoramic manner Currently, the automotive i...[Details]

Requirements: Output a 50Hz square wave from port P1^0, and adjust the frequency of the square wave through S1 and S2. Press S1 to increase the frequency by 1Hz, and press S2 to decrease the frequenc...[Details]

The SPI interface is becoming a popular choice in automotive applications, including sensors, display consoles, navigation systems, booting through SPI flash memory, etc. SPI's low pin count and co...[Details]