Programming Continued

7.In the Directories window, double-click on the ELK120 directory (located under the COOL directory).

8.In the File Name window, click on the file ELK120.SCP, then press OK (see Figure 5).

Figure 5.

9.Make sure the Pause at Dialogs and the Execute Relative to Cursor boxes are not checked. In the ELK Recording Utilities window, click on Embed Control Track, then click on Run (Figure 6). The ELK-120 Script will not run if any portion of the waveform has been "se- lected" (highlighted). If any of the waveform has been selected, press the Esc key to exit the script dialog box, then press Esc again to unselect the waveform.

Figure 6.

10.When the script has finished, you should see two distinct waveforms, similar to Figure 7. The right channel has the original waveform (with 30mS of silence added to the beginning). The left channel should appear as a constant 20 Hz sine wave that runs the entire length of the record- ing. Your waveform has now been processed and is ready to be "downloaded"!

You can now save the “scripted” ch1.wav to your hard drive if you wish to load this message into another Recordable Module at a later date. Click File, Save As, enter a different file name to keep the original file un- changed.

Figure 7.

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Elk 129 specifications Programming

129 specifications

Elk 129 is a sophisticated and versatile embedded computing platform designed to cater to various application needs across different industries. With its robust architecture and a range of advanced features, Elk 129 is engineered for performance, reliability, and efficiency.

At the heart of Elk 129 lies a powerful multi-core processor, ensuring high computational capabilities for demanding applications. The platform supports a variety of operating systems, including real-time operating systems (RTOS) and mainstream Linux distributions, making it suitable for both industrial and consumer applications.

One of the standout characteristics of Elk 129 is its modular design. This enables users to customize the hardware according to specific project requirements. The platform features multiple expansion slots, allowing for seamless integration of additional components such as sensor modules, communication interfaces, and specialized controllers. This flexibility makes Elk 129 a preferred choice for projects that require unique configurations.

In terms of connectivity, Elk 129 offers a comprehensive array of interfaces. It includes USB, Ethernet, SPI, I2C, and GPIO ports, ensuring compatibility with numerous peripherals and enabling straightforward communication between devices. The platform also supports wireless connectivity options, including Wi-Fi and Bluetooth, facilitating remote control and data transfer capabilities.

Elk 129 is engineered with power efficiency in mind. Its advanced power management features include dynamic voltage scaling and low-power operating modes, allowing developers to optimize energy consumption. This is particularly beneficial for applications where power availability is a concern, such as in remote monitoring systems or portable devices.

The platform also emphasizes security, integrating hardware-based security features to protect sensitive data and maintain system integrity. This includes secure boot, encryption capabilities, and trusted execution environments, which are essential for applications in finance, healthcare, and other sectors where data protection is paramount.

Furthermore, Elk 129 supports an extensive development ecosystem, complete with software development kits (SDKs), libraries, and comprehensive documentation. This ecosystem empowers developers to rapidly prototype and deploy applications, reducing time-to-market.

In summary, Elk 129 is a powerful and adaptable embedded computing solution characterized by its multi-core processing, modular design, extensive connectivity options, power efficiency, security features, and robust development support. These attributes position Elk 129 as an ideal choice for a wide range of applications, from industrial automation to smart consumer devices, ensuring that it meets the evolving needs of technology-driven markets.