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1. SPI module introduction The Serial Peripheral Interface (SPI) module provides full-duplex, synchronous, serial communication between the microcontroller and peripheral devices. These per...[Details]
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Purpose: Prevent repeated inclusion and compilation of header files definition #ifndef x #define x ... #endif This is a kind of macro definition, which can make branch selection...[Details]
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BEIJING, May 24, 2023 /PRNewswire/ --
Qorvo (NASDAQ: Qorvo), a leading global provider of connectivity and power solutions, today announced the addition of a new member to its 1.8 GHz DOCSIS® 4...[Details]
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I spent a lot of time studying the boot code of S3C2410r, and finally finished it! After referring to some materials, I added my own understanding and left some notes. Some parts may be incorrec...[Details]
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1. Register R13 is often used as a stack pointer in ARM instructions 2. For the R13 register, it corresponds to 6 different physical registers, one of which is shared by user mode and system mode, an...[Details]
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Apple recently announced the opening of three new wind farms in China. These investments are the first investments of the Apple China Clean Energy Fund. Apple and 10 suppliers in China will invest ne...[Details]
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Mercedes-Benz (China) Automobile Sales Co., Ltd. has filed a recall plan with the State Administration for Market Regulation in accordance with the requirements of the Regulations on the Management o...[Details]
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Digital multimeters are a key tool on many engineering test benches. The right digital multimeter means you'll be able to measure a wider range, achieve greater accuracy, and have the ability to me...[Details]
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Recently, Infineon announced a cooperation with Shenghong Electric Co., Ltd., the world's leading energy Internet core power equipment and solutions leader. Infineon will provide Shenghong with indu...[Details]
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Recently, Huawei's Xinsheng Community released Ren Zhengfei's speech at the "GTS Cloud and Terminal Cloud Cooperation and Integration Progress" report meeting. Ren said that the future is the cloud e...[Details]
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This section describes the interrupt handling of the ATmega32. For more general AVR interrupt handling, see P11 “Reset and Interrupt Handling”. (Click on the image to enlarge) Notes: 1. When the f...[Details]
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//P1 port is connected to an external 3*4 matrix keyboard, where p1^0 does not need to be set to 1. Common methods for reading key values are:
//"Table Lookup Method" and "Reverse Method". The tabl...[Details]
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notes: I originally wanted to use PWM to output audio, but no matter how I debugged it, the frequency of the PWM audio was always wrong. Later, I used DAC instead. Configuration: Chip: STM32F103VET D...[Details]
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Atmega16 electronic clock, internal timer, adjustable alarm. The simulation schematic diagram is as follows, and the microcontroller source program is as follows: #include iom16v.h #include mac...[Details]
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A multimeter is a common measuring tool used by electricians. It can be used to measure parameters such as voltage, current, and resistance. A soft starter is a device used to start a motor. It can...[Details]
Analogue and Mixed Signal
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