Do you have a multimeter? Can you measure the voltage output of your batteries?
2015-02-18 23:57 GMT+01:00 Thanos Fisherman <[email protected]>: > How can I tell if I get 7.5V at the motors? Batteries are not fully > loaded. And I Haven't tried 1000Hz. Right Now Another problem came up. I > can't get ioio to be recognized from pc,android or bluetooth. wtf happened > now? it used to be ok > > Τη Τετάρτη, 18 Φεβρουαρίου 2015 - 11:42:55 μ.μ. UTC+2, ο χρήστης Tux > Leonard έγραψε: >> >> Can you use a frequency around 1000Hz or more? >> Are your batteries fully loaded? Do you get 7.5V at the motors when duty >> cycle is 1. >> >> 2015-02-18 21:57 GMT+01:00 Thanos Psaridis <[email protected]>: >> >>> Hey Tux I have a slider that starts from 0.0 and reaches to 1.0 duty >>> cycle but motors can barely move to duty cycles below 1.0 as for the >>> frequency it's fixed to 50 >>> Στις 18 Φεβ 2015 10:46 μμ, ο χρήστης "Tux Leonard" <[email protected]> >>> έγραψε: >>> >>>> What PWM duty cycle and what frquency are you using? >>>> >>>> 2015-02-18 19:36 GMT+01:00 Thanos Fisherman <[email protected]>: >>>> >>>>> Cheers Ytai, >>>>> >>>>> 1. I have attached the schematic file >>>>> 2. I think I am already doing that? >>>>> 3. I'll look into it. Do you have any of these breakout boards in >>>>> mind? Something like this <https://www.sparkfun.com/products/9571> >>>>> maybe? >>>>> >>>>> Τη Τετάρτη, 18 Φεβρουαρίου 2015 - 6:08:45 μ.μ. UTC+2, ο χρήστης Ytai >>>>> έγραψε: >>>>>> >>>>>> 1. This format is not easy to read. Consider posting a schematic. >>>>>> 2. Connect pin 8 of the driver to Vin rather than 5V. >>>>>> 3. Use a smaller breadboard or a perf board. Alternatively, there are >>>>>> motor driver breakout boards from various vendors (e.g. pololou, >>>>>> sparkfun) >>>>>> that you can wire to the IOIO pretty easily. In some cases you might be >>>>>> able to do most of the connections by simply soldering female headers on >>>>>> the IOIO and make headers on the driver board and mount it directly >>>>>> shield-style. >>>>>> On Feb 15, 2015 8:50 AM, "Thanos Fisherman" <[email protected]> >>>>>> wrote: >>>>>> >>>>>>> Hey folks finally I made my first ioio car. >>>>>>> I bought this <https://www.sparkfun.com/products/12090> chassis >>>>>>> from sparkfun which seems really nice and solid however I need some >>>>>>> tips: >>>>>>> >>>>>>> 1. Is my circuit correct? Check out my attached schema >>>>>>> 2. What Can I do to make it move faster? It's slow as turtle >>>>>>> 3. What can I do to make the whole thing more compact? With less >>>>>>> wires? is there any ioio shield like that dude is using here >>>>>>> <http://youtu.be/mi6P9pIBYyw>? >>>>>>> >>>>>>> -- >>>>>>> You received this message because you are subscribed to the Google >>>>>>> Groups "ioio-users" group. >>>>>>> To unsubscribe from this group and stop receiving emails from it, >>>>>>> send an email to [email protected]. >>>>>>> To post to this group, send email to [email protected]. >>>>>>> Visit this group at http://groups.google.com/group/ioio-users. >>>>>>> For more options, visit https://groups.google.com/d/optout. >>>>>>> >>>>>> -- >>>>> You received this message because you are subscribed to the Google >>>>> Groups "ioio-users" group. >>>>> To unsubscribe from this group and stop receiving emails from it, send >>>>> an email to [email protected]. >>>>> To post to this group, send email to [email protected]. >>>>> Visit this group at http://groups.google.com/group/ioio-users. >>>>> For more options, visit https://groups.google.com/d/optout. >>>>> >>>> >>>> -- >>>> You received this message because you are subscribed to a topic in the >>>> Google Groups "ioio-users" group. >>>> To unsubscribe from this topic, visit https://groups.google.com/d/ >>>> topic/ioio-users/l6miy4riKbY/unsubscribe. >>>> To unsubscribe from this group and all its topics, send an email to >>>> [email protected]. >>>> To post to this group, send email to [email protected]. >>>> Visit this group at http://groups.google.com/group/ioio-users. >>>> For more options, visit https://groups.google.com/d/optout. >>>> >>> -- >>> You received this message because you are subscribed to the Google >>> Groups "ioio-users" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to [email protected]. >>> To post to this group, send email to [email protected]. >>> Visit this group at http://groups.google.com/group/ioio-users. >>> For more options, visit https://groups.google.com/d/optout. >>> >> >> -- > You received this message because you are subscribed to the Google Groups > "ioio-users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at http://groups.google.com/group/ioio-users. > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "ioio-users" group. 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