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introduction
At present, among embedded processor chips, the processor with ARM7 as the core is the most widely used one. It has multiple working modes and supports two different instruction s...[Details]
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The Ministry of Industry and Information Technology has revealed a very interesting product: Nokia 110 (2019). Speaking of Nokia 110, it is actually one of the best-selling products in Nokia's histor...[Details]
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Qichacha Big Data Research Institute recently released the "Investment and Financing Report of my country's Chip Semiconductor Brands in the Past Decade", analyzing the changes in industry investment...[Details]
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Recently, Zhejiang Provincial Energy Big Data Center has newly connected 751 35kW/70kWh or above user-side electrochemical energy storage station data, achieving 100% real-time monitoring of 778 large...[Details]
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Recently, Renault senior vice president Gilles Normand publicly stated that by 2025, Renault's electric vehicles may use solid-state batteries with zero cobalt content . According to British media...[Details]
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1 Design concept of digital household electricity meter In recent years, digital household electricity meters have been rapidly promoted and applied in China, and have great market prospects. From th...[Details]
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Digital signal processing is the theory and technology of representing and processing signals in digital form. Digital signal processing and analog signal processing are subsets of signal processing....[Details]
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Bandwidth mismatch between interleaved ADCs is probably the most difficult mismatch problem for designers to solve. As shown in Figure 1, bandwidth mismatch has both gain and phase/frequency componen...[Details]
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Huawei has officially announced that it will enter the smart classroom industry and will showcase its smart classroom solutions at the Xiamen Education Equipment Exhibition on April 23. Image so...[Details]
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Advances in microelectronics, embedded systems and other technologies are driving the rapid development of wireless sensor network technology. Wireless sensor networks have now been applied to a va...[Details]
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The grayscale of LED display is also called color scale or grayscale, which refers to the degree of brightness. For digital display technology, grayscale is the determining factor of the number of ...[Details]
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1. Off-circuit detection This method is performed when the IC is not soldered into the circuit. Generally, a multimeter can be used to measure the forward and reverse resistance values between each...[Details]
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calendar.c #include "./I2C_OLED/oled.h" #include string.h #include stdint.h #include stdio.h #define DAYS_PER_WEEK 7 #define MONTHS 12 #define is_leap_year(year) ((year % 400 == 0) || (year % 4 =...[Details]
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Symbol definition directive .global,.local,.set,.equ .global Makes the symbol visible to the connector and becomes a global variable available to the entire project .global symbol .local Indicate...[Details]
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In recent years, many countries around the world have been committed to replacing inefficient incandescent lamps with more energy-efficient lighting solutions. As light-emitting
diodes
(LED...[Details]
Sensor
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