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1. When debugging Nano series MCU with keil debug, the program occasionally dies in HardFault_Handler.
reason:
1) The type of the variable when it is defined is char, and when it is call...[Details]
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Commercial automotive AM/FM radios must operate reliably in a variety of environments. Because designers of these radios use digital signal processing (DSP) algorithms to overcome the effects of re...[Details]
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The EUSART of the PIC microcontroller is a serial communication interface. We can use it to transmit data between different devices. Let's talk about our most commonly used serial asynchronous recept...[Details]
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In order to produce A-grade solar cells, it is essential to detect composite spots and surface contamination after printing and before the cells are produced. ISRASOLARVISION, a leading global supp...[Details]
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In the context of the market environment that continues to emphasize data security protection, Apple's decision is somewhat puzzling. According to Reuters, about two years ago, Apple abandoned its pl...[Details]
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After the analog signal passes through the ADC, it becomes a digital signal. Then different window functions are selected for windowing processing, and finally the signal is directly transformed into...[Details]
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On July 23, BOE issued an announcement stating that the company, together with Beijing Electronic Control, North Huachuang and Beijing Electronics City Investment and Development Group Co., Ltd. (her...[Details]
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With the official launch of TD-SCDMA social service testing and trial commercialization, TD-SCDMA terminals will gradually be used by more ordinary users. TD-SCDMA terminals support more services, ...[Details]
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A Tesla sedan crashed into a truck, killing the driver. The investigation report shows that neither the driver nor the autopilot system took evasive action. Jeremy Banner was driving his Model 3 on...[Details]
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The 2021 Mobile World Congress (MWC) was held as scheduled in Shanghai, and many exhibitors brought their latest products, giving everyone the opportunity to experience the shocking experience brough...[Details]
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Sooner or later—usually sooner—your embedded system will need to connect its I/O to the outside world. The most common external I/O involves sensing and controlling on/off circuits, which can range...[Details]
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The history of the development of frequency converters should start with DC motors and AC motors.
DC electric traction and AC motor traction were born in the 19th century, with a history of mor...[Details]
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Beijing time, August 3, SK Hynix of South Korea has developed a 238-layer NAND flash memory chip, which can be used in PC storage devices, smartphones and servers. Last week, Micron also began shippi...[Details]
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How Motor Starters Work
Motor starters are usually used to start larger power motors. Their function is to limit the current when the motor starts, protecting the motor and power supply equipm...[Details]
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The so-called level refers to the logarithm of the ratio of two powers or voltages. Sometimes it can also be used to express the logarithm of the ratio of two currents. The unit of level is decibel...[Details]
DSP and ARM Processors
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