Dave °

Activity

Reply to U-blox C027 Cellular Modem - basic question about usage - Andy, I did not buy it. Nobody replied to my questions and I lost interest …
Dave ° - 25 Feb 2015
Reply to U-blox C027 Cellular Modem - basic question about usage - ...I am slowly answering my own question!....seeing that ublox sells different versions of this board …
Dave ° - 29 Sep 2014
Reply to U-blox C027 Cellular Modem - basic question about usage - ...or am I completely misunderstanding the purpose of this device......Is the cellular modem only for …
Dave ° - 29 Sep 2014
New topic U-blox C027 Cellular Modem - basic question about usage - If I use this board with the cellular modem on it, I assume I need …
Dave ° - 29 Sep 2014
Question asked: LPC1768 - possible to output PPM?: Can I make the LPC1768 output a PPM signal similar to what Radio Control devices …
Dave ° - 29 Sep 2014
Reply to Filtering analog sensor data, my hack at it. - I looked at this but have a question about grounding the unused analog pins. In …
Dave ° - 03 Feb 2014
Reply to Time between sensor readings, to calculate rate of change - Hi Erik, Good question...do i think it's too slow or too fast..I should have specified! …
Dave ° - 03 Feb 2014
Reply to Time between sensor readings, to calculate rate of change - Trouble with timers..Im not trusting the numbers I am getting. I initiate the timer globally …
Dave ° - 03 Feb 2014
Reply to Time between sensor readings, to calculate rate of change - So far this is what I have done inside of my median filter function, where …
Dave ° - 25 Jan 2014
Reply to Time between sensor readings, to calculate rate of change - That looks like the place to start thanks Erik! Is it better to use the …
Dave ° - 25 Jan 2014
New topic Time between sensor readings, to calculate rate of change - Continuing my little project: http://mbed.org/forum/helloworld/post/23256/ and http://mbed.org/forum/helloworld/post/23317/ So far I have created a 1dof robot …
Dave ° - 25 Jan 2014
Reply to Filtering analog sensor data, my hack at it. - Mike Gann wrote: Hi David, Have you seen this investigation into mBed ADC noise? http://mbed.org/users/chris/notebook/Getting-best-ADC-performance/ …
Dave ° - 25 Jan 2014
Reply to Filtering analog sensor data, my hack at it. - Martin, I finally tried your Median filter. I did a median of 3 but with …
Dave ° - 24 Jan 2014
Reply to Filtering analog sensor data, my hack at it. - Thanks Celina, that was kind :) So the struggle continues. I tried a couple filtering …
Dave ° - 24 Jan 2014
Reply to Modifying a variable while the program is running - ...and now I just learned how to publish my program! It is unlisted so you …
Dave ° - 16 Jan 2014
Reply to Modifying a variable while the program is running - is this a good reference for modserial? https://mbed.org/users/AjK/code/MODSERIAL/ Erik modserial looks very interesting but may …
Dave ° - 15 Jan 2014
Reply to Modifying a variable while the program is running - Wim, thank you again for your input. I will take a pass at the ticker …
Dave ° - 15 Jan 2014
Reply to Modifying a variable while the program is running - Hi Wim, To my knowledge when I use pc.getc for keyboard input the program hangs …
Dave ° - 14 Jan 2014
New topic Modifying a variable while the program is running - I think this hello world forum was made for me. While my program is executing …
Dave ° - 14 Jan 2014
Reply to Filtering analog sensor data, my hack at it. - Hi Fred, Thanks for your reply. So my spike filter actually walks the data down …
Dave ° - 13 Jan 2014