# Skywritwer HAT and Arduino Help

**URL:** <https://forums.pimoroni.com/t/skywritwer-hat-and-arduino-help/7645>\
**Category:** Support\
**Created:** [April 28, 2018, 9:10pm UTC](https://forums.pimoroni.com/t/skywritwer-hat-and-arduino-help/7645 "2018-04-28T21:10:02Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![Balam](https://sea2.discourse-cdn.com/flex016/user_avatar/forums.pimoroni.com/balam/32/4076_2.png) [@Balam](https://forums.pimoroni.com/u/Balam)\
**Post date:** [April 28, 2018, 9:10pm UTC](https://forums.pimoroni.com/t/skywritwer-hat-and-arduino-help/7645/1 "2018-04-28T21:10:02Z")

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I have a Skiwriter Hat ( for Pi) and been trying to use it with and Arduino need advice to make it work.  
I am fallowing this pins

> **[Skywriter HAT at Raspberry Pi GPIO Pinout](https://pinout.xyz/pinout/skywriter_hat)**
>
> A 3D positional and gesture sensor

  
To Arduino sda/ scl and my transfer and my reset pin (2,3)  
I can not make it work is there a missing pin or connection

Please advice

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**Author:** ![gadgetoid](https://sea2.discourse-cdn.com/flex016/user_avatar/forums.pimoroni.com/gadgetoid/32/13_2.png) [@gadgetoid](https://forums.pimoroni.com/u/gadgetoid)\
**Post date:** [April 29, 2018, 8:53am UTC](https://forums.pimoroni.com/t/skywritwer-hat-and-arduino-help/7645/2 "2018-04-29T08:53:24Z")

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Could you post a photo of your wiring? And also the code you’re using.

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**Author:** ![alphanumeric](https://sea2.discourse-cdn.com/flex016/user_avatar/forums.pimoroni.com/alphanumeric/32/2729_2.png) [@alphanumeric](https://forums.pimoroni.com/u/alphanumeric)\
**Post date:** [April 29, 2018, 9:19am UTC](https://forums.pimoroni.com/t/skywritwer-hat-and-arduino-help/7645/3 "2018-04-29T09:19:25Z")

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Did you also connect the 3.3V and at least 1 ground?

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**Author:** ![Balam](https://sea2.discourse-cdn.com/flex016/user_avatar/forums.pimoroni.com/balam/32/4076_2.png) [@Balam](https://forums.pimoroni.com/u/Balam)\
**Post date:** [April 30, 2018, 4:39pm UTC](https://forums.pimoroni.com/t/skywritwer-hat-and-arduino-help/7645/4 "2018-04-30T16:39:45Z")

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Thanks @gadgetoid @alphanumeric . I had discover the problem  
I had the opposite side of the hat wiring - now I can see data data on serial monitor  
My new question is . How can I get Touch, swipe etc data is there a sample file  
I am using this file

> <https://github.com/pimoroni/skywriter-hat/blob/master/arduino/Skywriter/examples/NeoPaint/NeoPaint.ino>