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Digital array radar (DAR) uses digital beam forming (DBF) in both receiving and transmitting modes to achieve flexible distribution and reception of RF signal power in the airspace, obtain excellent t...[Details]
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This article is based on the LCD interface of Samsung's ARM9 core chip S3C2410 and introduces the general method of developing embedded LCD drivers on the Linux platform. The hardware of this a...[Details]
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The next battle in the 50-year-old console war will be led by Sony PlayStation and Microsoft Xbox, according to the latest research report from Strategy Analytics, "Global Game Console Forecast 2012-...[Details]
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Compilation steps Prepare Compilation platform OS: Ubunti16.04 Cross compiler Compiler: aarch64-linux-gnu-gcc Openssl: openssl-3.0.1 Compile Configuration ./Configure --prefix=/dir/to/install --cross...[Details]
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On the afternoon of February 20, market research firm IDC released an article today, giving the top ten predictions on the impact of the epidemic on the terminal market in 2020. IDC predicts th...[Details]
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The state machine is the most commonly used design model in engineering applications. Using the state machine, we can easily implement judgment and branching in the program flow chart.
...[Details]
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Recently, according to foreign media reports, TSMC stated that negotiations with European governments at all levels have gone smoothly and a decision to build a factory is expected to be made in Augu...[Details]
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Opening
Lead-acid battery
means opening the safety valve on the lead-acid battery, and being able to directly see the inside of the lead-acid battery. The safety valve of the lead-acid ...[Details]
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Use AT89S51 single-chip microcomputer to generate "beep, beep,..." alarm sound and output it from P1.0 port, the frequency is 1KHz. According to the above figure: 1KHZ square wave is output from P1...[Details]
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The global demand for radio spectrum is increasing, and asymmetric spectrum is favored. Due to its stable performance, efficient spectrum utilization, and the positive impact of the scale advantages ...[Details]
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1 Assembly implementation: .global _start _start: // Tell the CPU the base address of the peripheral ldr r0, =0x70000000 //For 6410, memory (0x00000000～0x60000000), peripherals (0x70000000-...[Details]
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1. Introduction
With the development of science and technology, people have higher requirements for their living standards and living environment. The traditional lighting system can no longer m...[Details]
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On April 3, NIO announced that the first mass-produced 150kWh ultra-long-range battery pack officially rolled off the production line and will be launched in the second quarter. This battery pack i...[Details]
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This is an extension of the previous electronic clock, mainly adding an alarm module. That is, it will ring for one minute when the preset time is reached, and stop automatically after one minute. ...[Details]
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; STEP_3.ASM (12C508 / 12C509) ;
; Controls a stepping motor driver on GPIO bits 4, 2, 1 and 0.
;
; The direction is controlled by a switch on GPIO bit 3. Bit 5 is not
used.
;
; (Typical d...[Details]
RF/Wirelessly
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