Derek Calland

Derek’s activity

Question asked: char not casting to type int........really stuck here!: My programs compile successfully but what I see on the lcd screen as type int …
Derek Calland - 31 Mar 2017
Question asked: Time added to datalogger data: I'm learning about how to store data onto a SD card after learning about getting …
Derek Calland - 14 Mar 2017
Question asked: Library Updates: This is a more detailed question for help than my previous. I have a working …
Derek Calland - 13 Mar 2017
Question asked: Combined ADXL345 and ITG3200 output data: Question Update: I have implemented the calibration function below from A.Berk. <> void calibrateAccelerometer(void) { …
Derek Calland - 09 Mar 2017
Question asked: I2C Display 20x4 Character write frequency: If I use the following code below with wait set at 0.01, then rows 2,3 …
Derek Calland - 09 Mar 2017
Question asked: I2C LCD 20x4 Display backlight lost??: This is really strange....Now I have my combined I2C devices running ADXL345 and ITG3200 and …
Derek Calland - 08 Mar 2017
Question asked: Combined I2C ADXL345 and ITG3200 in one package 6DOF : Information update: See latest comment below:- main.c code: <> #include "mbed.h" #include "TextLCD.h" #include "ADXL345_I2C.h" …
Derek Calland - 06 Mar 2017
Question asked: i2C LCD 20x4 Display contrast : Using the previous help to Rich Knowles Question ""Trying to use I2C_LCD with K22F base …
Derek Calland - 06 Mar 2017
Question asked: mbed update causing multiple errors LPC1768 platform: I have a number of successfully compiled programmes as I learn to interface sensors using …
Derek Calland - 01 Mar 2017
Question asked: I2C Pins??: I'm successfully reading the temperature from the TMP102 device but only if I use pin …
Derek Calland - 25 Feb 2017

Derek’s public repositories

  • Mbed 2 deprecated
    Anode_SevenSegDisplay

    Taken from the book but for Newbies to compare with a Common Cathode arrangement and different HEX values for the LED's

    Last updated: 13 Mar 2013 2 5
  • Mbed 2 deprecated
    Cathode_SevenSegDisplay

    Hex Values when using a Common Cathode arrangement for the LED's

    Last updated: 13 Mar 2013 1 2
  • Motordriver

    Example for a Magnevation Board used previously on a OOPICII

    Last updated: 11 Feb 2013 7 3
  • Mbed 2 deprecated
    Roaming

    This is my first attempt using an mbed. My project will be to build a rover that uses a compass, collision detection and ultimately GPS to try and be as …

    Last updated: 01 Apr 2011 1 8
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