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Aiming at the problem that the electrolytic capacitor in the existing LED driving circuit limits the life, a design method for LED driving circuit without electrolytic capacitor is proposed. This m...[Details]

　　This article introduces how to use a set of serial ports of MCS51 microcontroller to complete two sets of different types of serial port RS-232 and RS485 data communication. Through examples, it in...[Details]

Bit operations refer to operations performed on binary bits. In microcontrollers, bit operations are usually used for input and output control and logical judgment of I/O ports. The bitwise operators...[Details]

Proper selection of input network components is critical to the balance of the drive and input networks of high-speed ADCs (see application note: "Proper Selection of Input Networks to Optimize Dyn...[Details]

Oslo, Norway – December 19 , 2023 – The Board of Directors of Nordic Semiconductor has appointed Vegard Wollan as the new CEO of Nordic Semiconductor ASA. Svenn-Tore Larsen, who has led the com...[Details]

　　The system structure of the electric heating shear circuit is shown in Figure 1. It consists of six parts: sensor-ball switch, microcontroller timing detection and processing, working status indica...[Details]

Because it involves programming, learning ARM microcontroller system is somewhat difficult for designers engaged in electronic circuits. Learning knowledge is not difficult, but it is difficult to so...[Details]

This article explains two different protocols for discovering any available Hongke HK-R5550 Real-Time Spectrum Analyzer devices on the same local network as the host computer, but these protocols can...[Details]

The overvoltage/undervoltage protection function on the AC output side of the grid-connected inverter means that when the photovoltaic power station supplies power to the grid through the grid-connect...[Details]

introduction With the development of power electronics technology, microelectronics technology and AC servo control theory, AC servo drive has achieved performance comparable to that of DC s...[Details]

The C8051f series microcontroller is a high-speed, highly integrated microcontroller with powerful functions. When I used this microcontroller to read the three-axis accelerometer of ST, I found that...[Details]

Fourth quarter net revenue was US$4.28 billion; gross profit margin was 45.5%; operating profit margin was 23.9%; net profit was US$1.08 billion Full-year net revenue was US$17.29 billion; gross pr...[Details]

People familiar with the matter said TSMC has begun producing the A13 chip for Apple's next-generation iPhone to be launched later this year. The person familiar with the matter said TSMC conducted e...[Details]

Recently, according to overseas media reports, Hyundai Motor wants to install a text display screen on the front grille of the car to convey information to other drivers and pedestrians. Hyundai Mo...[Details]

Figure thyristor bypass arc extinguishing principle diagram Ion nitriding equipment with relatively high power (above 100kW) usually adopts thyristor bypass arc extinguishing, and its circuit is...[Details]