jim hamblen

Public Repositories (102)

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  • OS 2
    steam_engine_sound_effects

    Steam engine sound effects using data from flash. Hitting a pushbutton adds a whistle sound to the engine noise. A speaker with a driver plays audio.

    Last updated: 17 Jan 2020 1 1
  • OS 5
    waveplayer_mbedOS_v5_helloworld

    Wave file player helloworld for mbed LCP1768 running mbed OS 5. See https://os.mbed.com/users/4180_1/notebook/using-a-speaker-for-audio-output/

    Last updated: 02 Oct 2019 3 4
  • OS 5
    SD_Card_HelloWorld_Ver5

    SD card file helloworld demo using new mbed RTOS ver 5 file driver setup. Pins setup for LPC1768 - read comment in code about project's json file requirements for adding …

    Last updated: 24 Sep 2019 3 33
  • OS 5
    LED_RTOS_VER5

    LED effects demo for LPC1768 using version 5 RTOS Details at https://os.mbed.com/users/4180_1/notebook/led-lighting-effects-for-modelers/ - NOTE: Requires firmware update for proper wait times

    Last updated: 06 Sep 2019 1 14
  • OS 2
    Nav_Switch_Hello_World

    ver 1.0

    Last updated: 27 Aug 2019 1 98
  • OS 2
    DMA_flash_audio_player

    Demo using DMA to play recorded audio samples to the DAC (p18) on the mbed LPC1768 using the MODDMA library for the LPC1768.

    Last updated: 20 Feb 2019 2 11
  • OS 2
    mbed_DMA_DAC_sine_demo

    MODDMA demo program for LPC1768. Uses DMA to output a 1Khz sine wave to the DAC (p18). Main just blinks LED1.

    Last updated: 13 Feb 2019 1 194
  • OS 2
    OldlibsforUSBHost

    Older mbed and RTOS libs for USBHost

    Last updated: 07 Dec 2018 1 2
  • OS 2
    LED_effects_w_sound_SD

    ver 1.0

    Last updated: 20 Feb 2018 12 77
  • SDFileSystem

    version with faster SPI clock for audio playback

    Last updated: 20 Feb 2018 8 9