LPC54114 Audio and Voice Recognition Kit

  • Archived
  • This page contains information on a product that is no longer manufactured (discontinued). Specifications and information herein are available for historical reference only.

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Product Details

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Supported Devices

Processors and Microcontrollers

LPC54000 Arm Cortex-M4



    LPC54114 dual-core (M4F and M0+) MCU

  • Running at up to 100 MHz in LQFP64 package


  • Hi-speed USB-based debug probe with CMSIS-DAP and SEGGER J-Link OB protocol options


  • Connectivity for external debug probes
  • Micro USB connector for LPC54114 USB device operation
  • FTDI UART connector
  • Built-in UART to USB bridge options
  • UART, I2C, and SPI port bridging from LPC54114 target to USB via Link2 device
  • FTDI UART connector
  • USB type A to USB micro B cable


    Digital Mic/Audio codec/OLED display (“MAO”) shield with:

  • Knowles SPH0641LM4H digital microphone
  • Cirrus Logic (Wolfson) WM8904 audio codec with stereo line in/out sockets
  • Monochrome OLED display (160 x160 pixels)

Power Management

  • On-board 1.8 V / 3.3 V or external power supply options
  • Built-in MCU power consumption and supply voltage measurement for LPC54114 device


  • 8 Mb Macronix MX25R SPI flash

User Components

  • Tri-color LED
  • Target Reset
  • ISP and interrupt/user buttons

Buy Options


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  • OM13090

  • LPC54114 Audio and Voice Recognition Kit.


Quick reference to our documentation types.

1 documents

Design Resources

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Design Files

4 design files


3 software files

Note: For better experience, software downloads are recommended on desktop.


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