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The switching power supply designed in this paper will be used as the power supply of the smart meter, with a maximum power of 10 W. In order to reduce the number of PCBs and the size of the smart ...[Details]
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The 51 series MCU code is as follows: #include reg52.h //Call the MCU header file #define uchar unsigned char //unsigned character macro definition variable range 0~255 #define uint unsigned int //Un...[Details]
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All of the Tesla batteries have been deployed at BP’s 25MW Titan 1 wind farm in South Dakota, the BP Plc unit said on Tuesday.
The 212kW/840kWh energy storage facility will be inte...[Details]
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1. Switch the main clock to HSE; (external crystal oscillator is 8MkHz) 2. Divide the main clock frequency by 8, that is, the counter clock period is 1us; 3. Set the timer to interrupt once every 250...[Details]
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Counterfeit Detection Technology of RMB Counterfeit Banknote Detector
This paper introduces the currently popular counterfeit banknote identification technology, and proposes that w...[Details]
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IAR7.4+STM32CUBEMX debugging passed. The display part is a part of Maizhi smart car. The display screen is OLED 1.3 inches, the controller is sh1106, but the pixel is 128*64, and the price is astoni...[Details]
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A stack is a storage structure with a special access attribute of "Last In First Out" (LIFO). A stack generally uses RAM physical resources as a storage body and is implemented with a LIFO access int...[Details]
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The arrival of PS5 may also be accompanied by a huge upgrade of PSVR. According to the latest leaked Sony patent documents, they may intend to design and produce a new wireless VR headset that solves...[Details]
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With the rapid development of science and technology, the application of high-resolution mixed analog and digital circuits has been continuously deepened, and the circuit design has become in...[Details]
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In an era of rapid technological advancement,
emerging technologies such as
robotics
and artificial intelligence are constantly driving the upgrading of traditional industries.
On March...[Details]
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Trimension SR250 is the first single-chip solution to combine on-chip processing with short-range ultra-wideband (UWB) radar and UWB secure ranging, enabling new user experiences for automated...[Details]
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The current signal output by instruments and sensors is mostly 4-20mA. Why is it 4-20mA? Because 4-20mA sensors are mostly two-wire systems, that is, the signal line and the power line share two wire...[Details]
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From January to February, my country's power battery production continued to maintain steady growth. The reporter recently learned the latest information from the China Automotive Power Battery Indust...[Details]
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I recently bought a TQ2440 development board, but Tianqian only provided the compiled files, not the source code, so I transplanted Uboot from scratch.
Porting u-boot 1.1.6 to TQ2440 development ...[Details]
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Introduction: SAA7113 is a kind of Philips video decoding series chip. It is very representative and has been used in many video products such as TV cards, MPEG2, and MPEG4. After becoming famil...[Details]
MEMS sensors
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