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pll :Phase Locking Loop In the MC9S12XDP512 microcontroller I use Setting up the pll is very simple: CLKSEL = 0x00; //Set the current fBUS to use an external crystal PLLCTL = 0xe1; //Set to en...[Details]
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1 Design Task
(When pressed, all red lights will light up in sequence, and the digital tube will display the 15S timer; the east-west green light will light up, the north-south red light will light u...[Details]
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Serial Communication Interface (SCI) SCI asynchronous serial communication: Glossary of terms: IR: InfraRed IrDA: Infrared Design Associate IRQ: Interrupt Request LIN: Local Interconnect Network LSB:...[Details]
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The weft change of the projectile loom is achieved by controlling the action of the weft picker. The new projectile loom is controlled by a computer, and the electromagnet drives the weft picker to...[Details]
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Magnetic flap liquid level gauge is a very commonly used liquid level measuring instrument in industrial automation production. Although the working conditions in actual application are diverse, due ...[Details]
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On May 14, Small and Medium Enterprise Development Fund (Xi'an) Guozhong Partnership (Limited Partnership) was established. Image source: Qichacha The executive partner is Shenzhen Guozhong Changro...[Details]
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To
drive
more than one high-brightness white LED, the design engineer needs to choose whether to connect the LEDs in series or in parallel. Parallel connection...[Details]
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0 Introduction
Direct coupling is the simplest way to connect stages. It is to directly connect the input of the latter stage with the output of the previous stage. The coupling method...[Details]
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The traditional 8051 series MCU is generally equipped with one serial port, and the STC89C52RC enhanced MCU is no exception. There is only one serial port available for use, which causes a problem....[Details]
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1. Wiring method and port definition RDY/BSY busy flag. (0: device is busy 1: waiting for new command) OE output enable bit low level effective WR write pulse low level is e...[Details]
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Aiming at the dormitory security needs, an ARM-based intelligent apartment anti-theft and fire alarm system was designed following the principles of reliability, independence, safety, linkage, scal...[Details]
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China Energy Storage Network:
Discuss energy development plans together and promote the world energy revolution.
On September 26, 2015, President Xi Jinping proposed an initiative at the...[Details]
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With the continuous development of intelligent network technology, vehicles and road infrastructure are gradually upgrading towards intelligence and networking, and the information interaction betw...[Details]
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In the civil and military fields, with the development of wireless communication systems, new devices, new processes, and new products emerge in an endless stream, making new communication system...[Details]
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There is no doubt that among the latest generation of iPhone models, there are three models: iPhone XS Max, iPhone XS and iPhone XR, and the best-selling one is iPhone XR. This inevitably makes peopl...[Details]
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