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After doing the IWDG independent watchdog experiment based on UCOSII, we continued with the 25th experiment - the EXTI external key interrupt experiment based on UCOSII. This experiment adds EXTI to ...[Details]
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Introduction: Here we provide you with a PIC siren sound program. ;************************************************************ LIST P=16F84A,R=DEC ; define the device, the default is decimal ;--...[Details]
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1 Introduction The PWM variable frequency speed regulation commonly used in industrial production is a precision speed regulation. For fans and pumps, the inverter power is full power. If the cascad...[Details]
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A frequency meter is an instrument for measuring frequency or time interval information. It has high accuracy, low price and unique design. High-precision measurement can be achieved using only a...[Details]
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Model: PS-2205S-ARS It is suitable for rolling friction testing of various rollers and rolling shafts, directly simulating the rolling process, testing the friction (torsion) on the surface of the r...[Details]
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The lighting system is a mechanized lighting fixture and its control system widely used in TV studios, movie studios, stadiums and dance halls. It is a lighting control device to enhance the stage ar...[Details]
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Jiwei.com News (Text/Xiao Ru) On March 30, Renesas and IDT jointly announced that Renesas has successfully completed the acquisition of IDT. The transaction was approved by IDT shareholders and relev...[Details]
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Recently, some errors occurred when converting the ADS1.2 project to MDK4.03. This article lists the possible errors and provides relevant solutions so that everyone can solve them as soon as possible...[Details]
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"Fuel cells" has been a very "hot" topic in the past two or three years. Before we delve into fuel cells, let's first talk about the energy used by fuel cells: hydrogen. The history of human energy...[Details]
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With the birth and rapid development of semiconductor devices and computer technology, the traditional electromechanical switching structure has been severely impacted, making it electronic. Today, i...[Details]
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3.ASM3_Timer: Timer 0 controls LED flashing /** ****************************************************************************** * @file Timer.asm * @author Alex——Xiaobai * @version V1.0 * @date 2019....[Details]
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As ADAS rapidly develops towards Level 5 autonomous driving systems (ADS), automotive radar sensor technology and corresponding test technologies are also evolving. Radar sensors continue to evolve, ...[Details]
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Before 1990, LED display screens were in their formative period. On the one hand, due to the limitation of LED materials and devices, the application of LED display screens was not widely developed...[Details]
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After looking at the S3C2440 bootloader for a while, I feel B and BL instructions are often used in bootloder programs. They are position-independent codes. The target address in the instruction is r...[Details]
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Abstract:
This paper introduces a design of a multi-node home security system with AT89S52 microcontroller as the control core, which transmits information through DTMF public telephone network a...[Details]
Analog electronics
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