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O Introduction
Hardware Description Language (HDL) is relative to general computer software languages such as C and Pascal. HDL is a computer language used to design hardware electronic syste...[Details]
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As modern battery-powered mobile devices and power products become increasingly green and energy efficient, engineers are in urgent need of oscilloscopes that provide highly sensitive small signal me...[Details]
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From June 27 to July 3, 2022, the Jiangsu Higher Vocational Colleges Electronic Product Design and Production Comprehensive Skills Teacher Professional Competition Coach Training Project Meeting was ...[Details]
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Fault phenomenon The electric fan is spinning, the instrument screen is black, and the 4 feet at the bottom are missing. Testing process The engineer turned on the machine for inspection and found ...[Details]
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#include avr/io.h #define dark 8000000 #define baud 9600 #define CALL 0X24 //Host call #define BUSY 0X15 //Slave is busy #define OK 0X00 //Slave is ready #define SUCC 0x2A //Receive successfully #d...[Details]
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Recently, the World Economic Forum announced that 11 new factories have joined its global lighthouse network, of which five Chinese factories have made the list, namely CATL (Yibin, China), Haier (...[Details]
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One of the primary instruments used in designing and testing wireless charging products that comply with the A4WP standard is an oscilloscope. While many compliance test measurements are relatively e...[Details]
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1. 3 types of system (SYSCLK) clocks (Note: the clock frequency is higher)
HSI oscillator clock 8MHZ
HSE oscillator clock 4-16MHZ
PLL Clock 2-16 times The PLL setting must be completed befo...[Details]
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Last week we reported that iFixit and disassembly experts discovered that swapping the camera modules of two iPhone 12s would cause a series of problems, such as abnormal zoom, front camera fa...[Details]
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In today's life, time has become something that people are increasingly pursuing. Only by seizing any available time can we achieve greater success. Relying on technology, people can benefit the ...[Details]
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Sina Digital News on the morning of July 10th, Wedbush Securities analyst Daniel Ives said that Apple plans to launch the third-generation AirPods at the end of 2019, one of its features will be wate...[Details]
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On September 11, 2019, the 7th International IoT Sensor Technology Summit, "IoT World Sensor First", was held as scheduled. Three years later, the conference returned to Wenzhou Yueqing for the secon...[Details]
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The window watchdog (WWDG) is used to detect software faults caused by external interfaces or unexpected logic operations. These faults will cause the program to interrupt normal operation. When a pr...[Details]
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According to Jinding Capital, Shenzhen Zhixin Microelectronics Co., Ltd. (hereinafter referred to as "Zhixin Microelectronics") recently announced the completion of tens of millions of yuan in angel ...[Details]
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Many units are now engaged in the design of low noise amplifiers (LNA), and require LNA to have a lower input power, sometimes even less than -60dBm. For such LNA, it will be very difficult to accura...[Details]