See my previous response about your options On Sep 19, 2017 6:51 PM, "Maximillian" <[email protected]> wrote:
> Hi Ytai, > > > Thanks for reply and sorry for the confusion. > > I plan to use this weight sensor with IOIO > > > <https://lh3.googleusercontent.com/-DovYQ-cu_0A/WcHHVgmhvUI/AAAAAAAA9gU/zapvVE91XJ4gPelwMdvaWKxUhjjrU6WLACLcBGAs/s1600/22141909_52dcbe9c-2d96-456c-ad76-7df1487b1ce9_800_800.jpg> > > The item title is "(Load Cell) 20Kg + Driver HX711 24bit gain amplifier > ADC Module" > > There is one illustration for connecting it to arduino > > > <https://lh3.googleusercontent.com/-zxYvBoklcaE/WcHIvzNiA4I/AAAAAAAA9gg/ECSEqhvvl6867SeKvuemj0FdhOz53fG0wCLcBGAs/s1600/22141909_d3c60c0d-b9ee-40f4-b98c-207ad682d8cd_800_800.jpg> > > Based on this illustration, can I assume that I can just connect the load > cell to the Driver, and connect the driver to the IOIO? > > Or I will need anything else? Maybe the "custom firmware" that you and > Juan talking about. > > Thanks a lot. > > > On Wednesday, September 20, 2017 at 5:26:52 AM UTC+7, Ytai wrote: >> >> I don't understand the question. Are you talking about not using the >> HX711 altogether or something else? >> From what I can tell, using the HX711 with the IOIO would inevitably >> require either custom firmware or some small MCU between the IOIO and HX711 >> to act as an adapter. >> >> On Mon, Sep 18, 2017 at 11:23 PM, Maximillian <[email protected]> >> wrote: >> >>> Hi Juan/Ytai, >>> >>> Can I just use the HX711 weight sensor + Driver HX711 24bit gain >>> amplifier ADC Module >>> and connect it to the analog input pin of IOIO, then read the value? >>> >>> Or I really need a "custom firmware" as you say? >>> >>> Please advise. >>> >>> Thanks. >>> >>> >>> On Tuesday, March 8, 2016 at 10:41:25 AM UTC+7, Juan Carlos Contador >>> wrote: >>>> >>>> why: I had the same problem that appears in this publication ( >>>> https://groups.google.com/forum/#!topic/ioio-users/t9xaSr8yZNI ). I >>>> finally decided by the most elegant solution. >>>> >>>> How: First of all, it seemed I was too exaggerated change (or extend) >>>> IOIO much of the code and java interfaces, only to support a particular >>>> sensor. I found that the port used for logging was a good choice to output >>>> sensor data. Then use this port for output, and this same signal is >>>> forwarded to the next pin (put a jumper). On the Java side, I open the >>>> latter for UART reading. >>>> The data are collected from the sensor by a function located in main.c, >>>> and sent along with the model of the connected load cell, which then in the >>>> Java side will be used to configure and calibrate the scale automatically. >>>> Something I forgot ... on the wish list for future versions I think we >>>> need a memory area for storing certain data like cookies (Java interface: >>>> putInt (name, value), putString (name, value), etc. ... And then ... >>>> support for WiFi adapters. >>>> >>>> greetings and thanks for your excellent work. >>>> >>>> (Sorry if something is not understood quite right, I use Google >>>> translator) >>>> >>>> El lunes, 7 de marzo de 2016, 13:36:08 (UTC-3), Ytai escribió: >>>>> >>>>> That's awesome! Thanks for sharing. Nice job on the GUI too! >>>>> Care to say a few words about your custom firmware, why and how? >>>>> >>>>> On Thu, Mar 3, 2016 at 10:12 PM, Juan Carlos Contador < >>>>> [email protected]> wrote: >>>>> >>>>>> hi, I mean that the IOIO board is the best way to make new >>>>>> accessories for android. >>>>>> >>>>>> I finally managed to connect a weight sensor ( hx711 ) with the IOIO >>>>>> , using a custom firmware , it reads the sensor only when a device is >>>>>> connected to this. >>>>>> >>>>>> On the Java side , I made an application using IOIOLib and WebView . >>>>>> This app exposes JavaScript interfaces, which are used by small mini >>>>>> -apps >>>>>> that emulate different weight indicators used more commonly. These mini >>>>>> -apps can be created on a website and be available immediately for >>>>>> testing . >>>>>> >>>>>> https://www.youtube.com/watch?v=i4qJ2Rk2740 >>>>>> >>>>>> https://www.youtube.com/watch?v=Cawv5VZGuDY >>>>>> >>>>>> >>>>>> -- >>>>>> 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 https://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 https://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 https://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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