masa miya

Public Repositories (13)

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  • Mbed 2 deprecated
    DS1820_thermometer

    This is a thermometer using DS1820. With DS1820 library of Michael Hagberg, I just used most of the sample cords. Please see notebook [http://mbed.org/users/jf1vrr/notebook/ds1820-thermometer/].

    DS1820, Temperature, thermomete
    Last updated: 28 Apr 2011 1 537
  • Mbed 2 deprecated
    clock

    I made a clock in mbed. mbed has RTC built-in. A convenient function is prepared for in the rtc_time function group of mbed.h. Because data are provided at the time …

    clock, rtc_time, timestamp, unix
    Last updated: 18 Apr 2011 1 457
  • Mbed 2 deprecated
    sinewave

    This program makes a sine wave. This converts 360 degrees into radian every once from 0 and gives it in sine function. The value multiply 0.5 by the result of …

    D/A, sinewave
    Last updated: 17 Apr 2011 1 288
  • Mbed 2 deprecated
    analogout

    This program outputs the voltage to a DA converter and inputs it into AD converter and displays it to LCD. The voltage changes it to 3.3V by a 0.033 volts …

    D/A
    Last updated: 16 Apr 2011 1 227
  • Mbed 2 deprecated
    ntp_clock

    I made the digital watch which set the start time in ntp. It\'s same as \"clock\" see:[http://mbed.org/users/jf1vrr/programs/clock/lpucqk] except that I changed from unix timezone to ntp. See: http://blogs.yahoo.co.jp/jf1vrr_station/19816010.html (Japanese)

    clock, NTP, RTC
    Last updated: 19 Apr 2011 1 193
  • Mbed 2 deprecated
    MCP4922_Sinewave

    This is a program to output a sinwave in 12 bits Digital to Analog converter MCP4922. Sampling frequency is 166,667Hz and produce an interrupt of Ticker every 6uS. The Program …

    converter, D/A, MCP4922, sinewave
    Last updated: 12 May 2011 2 143
  • Mbed 2 deprecated
    RTC8564NB_Clock

    This is the clock which used highly quality RTC module RT8564NB. This module is I2C controllable. At the time of poweron/reset, the start time received from ntp server. See: http://blogs.yahoo.co.jp/jf1vrr_station/19895596.html …

    clock, RTC, RTC-8564NB, RTC8564NB
    Last updated: 27 Apr 2011 2 119
  • Mbed 2 deprecated
    PS2_Keyboard

    PS2 Keyboard Handling program Both Ctrl and Alt key are do not handling yet. This program performs the original handling using my keyboard. PS2 clk -> p12 PS2 data -> …

    Ascii, keyboard, PS2, scancode
    Last updated: 24 May 2011 1 69
  • Mbed 2 deprecated
    DDS_AD9834

    AD9834 DDS Sinewave

    DDS, sinewave
    Last updated: 17 Jul 2011 1 45
  • Mbed 2 deprecated
    audio_wave

    This program makes the WAV file of the sinewave in a local file. The sampling frequency is 8KHz. In other words, it is the quality of the telephone. The quantization …

    audio, mediaplayer, sinewave, wav
    Last updated: 23 Apr 2011 1 29