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- JZ2440 S3C2440 ARM920T -built-in Steppingstone (4K-Byte SRAM) No rom -expansion EM63A165TS-6G: 32MB/chip, SDRAM, two chips in total soc The S3C2440A is developed with ARM920T core, 0.1...[Details]
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Portable devices with audio functions (such as portable media players and multimedia mobile phones) require long audio playback time, that is, long battery life. To extend the battery life of portable...[Details]
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On February 4, MIUI's official Weibo revealed a good news yesterday, that is, Xiaomi's work in security and privacy has been recognized by the China Academy of Information and Communications Technolo...[Details]
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The relay protection tester is a new type of miniaturized microcomputer relay protection tester based on the "Technical Conditions for Microcomputer Relay Protection Test Devices (Draft for Discussio...[Details]
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C51 function declaration extends ANSI C, specifically including: 1. Interrupt function declaration: The interrupt declaration method is as follows: void serial_ISR () interrupt 4 { /* ISR */ } In or...[Details]
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Fuel consumption policies are becoming increasingly stringent. By 2020, the average fuel consumption of new passenger cars must be controlled within 5 liters per 100 kilometers. For car companies,...[Details]
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Installation of tap water flow meter The following requirements should be noted during installation: (1) Ensure that there is no drastic temperature difference at the location where the equipment i...[Details]
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Semiconductor lasers are core components in the fields of optical fiber communication, laser display, gas detection, etc., and have attracted extensive attention from scientific and technological p...[Details]
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The STM32 series processor is an MCU based on the ARM Cortex-M3 core produced by STMicroelectronics. It is specially designed for embedded applications such as microcontroller systems, automotive cont...[Details]
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Recently, the 25MW photovoltaic poverty alleviation construction project in Lintao, Gansu was successfully connected to the grid, generating 14,477.4kWh of trading electricity. Zhongtian Technology...[Details]
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In 2019, the Chinese air-conditioning market experienced a market trough after three consecutive years of high growth. Faced with the market winter, Chinese air-conditioning companies have been explo...[Details]
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One of the fastest growing areas of LED applications is effect lighting, also known as architectural lighting. Effect lighting can use RGB LEDs, which use three chips, each responsible for generati...[Details]
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On the 28th, the "First Phase Production Ceremony of KOLION and Jinfeng Lithium and Large Energy Storage Strategy Seminar" was grandly held in the Jinfeng Lithium Park, marking that the company...[Details]
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The basic uncertainty of a digital multimeter is usually given by the following formula:
±(percentage of reading + a few words)
The word represents the smallest measurement unit ...[Details]
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A soft starter is a power electronic device used for motor starting. It can effectively reduce the current shock during starting, thereby protecting the motor and the power grid. However, in some c...[Details]
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