Derek Calland

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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
Question asked: I2C pins 9,10 and pins 27,28: I'm successfully reading the temperature from the TMP102 device but only if I use pin …
Derek Calland - 25 Feb 2017
Question asked: Multiple I2C Devices....programming tips please: With some great help from Wim Huiskamp I successfully created programmes to read the temperature …
Derek Calland - 23 Feb 2017
Question asked: Display Temperature on 2x 7 segment display?: Hi everyone, I'm getting back into things after a long time away so slowly picking …
Derek Calland - 28 Jan 2017
Reply to C2042A 20x4 lcd display - Thanks for that information Ross I knew someone would source it. Thanks for your efforts …
Derek Calland - 17 Apr 2013
New program: Cathode_SevenSegDisplay - Hex Values when using a Common Cathode arrangement for the LED's
Derek Calland - 13 Mar 2013
New fork of program: Anode_SevenSegDisplay - Taken from the book but for Newbies to compare with a Common Cathode arrangement and …
Derek Calland - 13 Mar 2013
New topic Unreachable Statement? - Hello everyone, This is my start from previous post....SD card is still in post! I …
Derek Calland - 13 Mar 2013
Question mbed files marked as solved by answer: If they are the only 2 files on the mbed, you could change the extension …
Derek Calland - 12 Mar 2013
New topic SD Card Writing Data then Reading the Data and moving - Would like some experienced programming help or tips before I start please (just a sanity …
Derek Calland - 11 Mar 2013
Reply to GPS Hello World... almost - This link I found is a great help for newbies in getting to grips with …
Derek Calland - 28 Feb 2013