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# Get familiar with the board The QCC74xM Evaluation Kits are available in the following variants. | Evaluation Kits | Antenna configuration | Embedded memory | Extended memory | GPIOs | Multimedia features | | --- | --- | --- | --- | --- | --- | | QCC743M Evaluation Kit | PCB antenna/RF connector | None | 4 MB Flash | Up to 19 | None | | QCC744M Evaluation Kit | PCB antenna/RF connector | 4 MB PSRAM | 8 MB Flash | Up to 35 | Audio, video, camera, display | | QCC748M Evaluation Kit | PCB antenna/RF connector | 4 MB or 8 MB PSRAM | 8 MB Flash | Up to 35 | Audio, video, camera, display, USB 2.0 | The QCC74xM Evaluation Kit includes the following components: - A board with an integrated QCC74xM module - One extra jumper, provided in a small plastic bag - -U Evaluation Kit variants: Include three external antennas - -B Evaluation Kit variants: Feature built-in printed antennas on the board The following figure shows the connectors and components on the board. The board includes the following connectors and components: - USB-C UART: Connects to a computer for serial communication. - J3 2-pin header jumper: Used for GPIO connections. - J4 2-pin header jumper: Used for power regulation and chip enable control. - 1.8 V power test point: Used to measure 1.8 V power consumption. - 3.3 V power test point: Used to measure 3.3 V power consumption. - USB-C Direct: Provides a direct USB connection for power or data transfer. - Power LED: The power LED lights up when you power on the board. - BOOT button: Puts the board into boot mode for firmware updates. - RESET button: Restarts the board. ## Next step To learn more about the board, see [QCC74xM Evaluation Kit user guide](https://docs.qualcomm.com/bundle/publicresource/topics/80-WL740-251/). Last Published: Sep 16, 2025 [Previous Topic Overview](https://docs.qualcomm.com/bundle/publicresource/80-WL740-253/topics/landing-page.md) [Next Topic Run sample applications](https://docs.qualcomm.com/bundle/publicresource/80-WL740-253/topics/run-sample-apps.md)