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CPSR register (program status):    T flag: 1: THUMB state (instructions are 16-bit half-aligned) 0: ARM state (instructions are 32-bit aligned)        I, F: interrupt mask bits, setting them to 1 ca...[Details]

　　If the UPS power supply is not maintained for a long time, what maintenance measures need to be taken? This can be said to be very important for users who own UPS power supply . 　　As for what m...[Details]

This is an example of using a 51 single-chip microcomputer to drive a YM12232B LCD display. My level is limited, so this is for reference only. In this example, the 51 single-chip microcomputer will ...[Details]

0 Preface With the continuous improvement of the level of social informatization, all walks of life have a deeper understanding of the electromagnetic compatibility performance of electronic system...[Details]

Strategy Analytics' latest research report "Global Smart Home Device Forecast" points out that since consumers are mostly isolated at home during the epidemic, they want to keep a close eye on the si...[Details]

Multiple-input multiple-output (MIMO) is one of the technologies that is expected to achieve the high data rates required by wireless data systems in the future. Multiple data streams can be transm...[Details]

Performance testing can be described using the capitalist model. Capitalists naturally want workers to work more and get paid less. Similarly, performance testing also requires the system to work more...[Details]

This morning when I was taking a taxi, the driver suddenly pointed to me and said, "Look at that car, it's driving very slowly and very orderly, it must be an autonomous car." I passed it and saw tha...[Details]

I2C, like the serial port, only requires two wires for communication, which is very useful in some pin-constrained applications. However, compared with the serial port, the communication protocol of ...[Details]

Introduction: Lithium-ion technology has transformed the way we communicate and power our portable devices, and is now driving a revolution in global transportation and energy supply. A new paper pub...[Details]

In the photovoltaic inverter production workshop of Sineng Electric, young technicians are conducting technical inspections at the offline inspection station to ensure the quality of the products l...[Details]

Spectrum analyzers are a common tool on electronic engineers' workbenches or in university laboratories. Here we have compiled 6 common questions about the use of spectrum analyzers ...[Details]

In the 1950s, humans first had switching power supplies. In the 1980s, computer power supplies were fully realized as switching power supplies. After the 1990s, switching power supplies began to be w...[Details]

Constant voltage drive circuit   Constant voltage drive circuit This is a constant voltage drive circuit, which uses a voltage stabilizing diode ZD1 (8.6V) to protect the constant drive sign...[Details]

Previously, Honor officially announced that it would hold a new product launch conference for Honor Smart Life on May 18. This morning (17), Honor’s official Weibo account warmed up the Honor Smart S...[Details]