Kevin Hobbs

Activity

Reply to Reset an LCD Display - Also check the display contrast pin, if this is the wrong voltage (open circuit or …
Kevin Hobbs - 18 Jun 2012
Reply to ADC and DAC operation - Hi Khaled, not sure if you have solved this, but it is basically down to …
Kevin Hobbs - 18 Jun 2012
Reply to Vin, Vout range - I am using external op amps to change the Vin (at amp) to +/-12V and …
Kevin Hobbs - 13 Jun 2012
Reply to How to get the current date of a generated local text file? - Hi All, has there been any developments regarding the a date/time stamp for the LocalFileSystem? …
Kevin Hobbs - 13 Jun 2012
Reply to Where to start (Absolute beginner) - Yes I have similar questions regarding offline toolchains. I did find this link which may …
Kevin Hobbs - 13 Jun 2012
Reply to valve controller - Hi Gabriel, What type of valves are you using? I ask because 5mS resolution is …
Kevin Hobbs - 13 Jun 2012
Reply to DAC Output - Presumably your sound must be bipolar, so the waveform is centered around mid range of …
Kevin Hobbs - 14 May 2012
Reply to Measuring 1usec pulse width with interrupts - This link doesn't achieve what you require, but may help you solve the issue. http://mbed.org/users/d_worrall/programs/pulseWidth/lu75i2
Kevin Hobbs - 10 May 2012
Reply to Problems with DS18S20 ! What ist wrong? - And have a look at http://mbed.org/users/snatch59/notebook/1-wire-parasitic-power/?page=2#comment-940
Kevin Hobbs - 09 May 2012
Reply to Problems with DS18S20 ! What ist wrong? - My understanding is Pin VU is +5V only when the mbed is plugged into the …
Kevin Hobbs - 09 May 2012
Reply to PCB Design and Creation techniques - Ian, yes Design Spark PCB is a very good free product. I completed a double …
Kevin Hobbs - 08 May 2012
New topic DAC noise and register question - Back to DAC noise.... I have been looking into using an external SPI DAC to …
Kevin Hobbs - 08 May 2012
Reply to LPC11U24 specifics - Wim, many thanks for your fast response and replies. Based on your feedback I shall …
Kevin Hobbs - 22 Apr 2012
Reply to LPC11U24 specifics - Wim, Many thanks. Quote:So you loose the magic chip when the lpc11U24 is powered through …
Kevin Hobbs - 21 Apr 2012
Reply to How to detach Ticker - Markos, it's a long time since I did this but from memory most AC motors …
Kevin Hobbs - 21 Apr 2012
Reply to LPC11U24 specifics - Interesting post. I have similar issues to resolve. Having finally solved my mbed 1768 noise …
Kevin Hobbs - 21 Apr 2012
Reply to Shifting development site - Thanks. No registration conflicts between registering mbed twice then?
Kevin Hobbs - 17 Apr 2012
Reply to Shifting development site - Hi, any comments or advice? It would be good to know of any potential issues …
Kevin Hobbs - 17 Apr 2012
Reply to How to auto create filename and index them - Hey, great post, just what I am looking for, so now on with my code...... …
Kevin Hobbs - 16 Apr 2012
New topic Shifting development site - Hi, not quite the same as an earlier post, but what is the best way …
Kevin Hobbs - 12 Apr 2012