# How to exchange data with computer

**URL:** <https://forum.xod.io/t/how-to-exchange-data-with-computer/414>\
**Category:** Uncategorized\
**Created:** [January 14, 2018, 11:07am UTC](https://forum.xod.io/t/how-to-exchange-data-with-computer/414 "2018-01-14T11:07:38Z")\
**Posts on this page:** 5\
**Page:** 1

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**Author:** ![yermolayeff](https://avatars.discourse-cdn.com/v4/letter/y/35a633/32.png) [@yermolayeff](https://forum.xod.io/u/yermolayeff)\
**Post date:** [January 14, 2018, 11:07am UTC](https://forum.xod.io/t/how-to-exchange-data-with-computer/414/1 "2018-01-14T11:07:38Z")

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Dear all,  
Sorry for this noob question. I`ve assembled a scheme with a thermometer. In Arduino IDE program I used a com port display (with a magnifying glass icon) to see the data from the sensor. But I can`t find it in XOD. Please help!

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**Author:** ![nkrkv](https://yyz1.discourse-cdn.com/flex027/user_avatar/forum.xod.io/nkrkv/32/8_2.png) [@nkrkv](https://forum.xod.io/u/nkrkv)\
**Post date:** [January 14, 2018, 8:58pm UTC](https://forum.xod.io/t/how-to-exchange-data-with-computer/414/2 "2018-01-14T20:58:13Z")

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Hello and welcome!

Add a `xod/core/watch` node and link it to a value you want to monitor. Then upload with “Debug after upload” option set. And you’ll see the values.

A video from my [recent post](https://forum.xod.io/t/i-can-not-connect-the-ds18b20/297/11?u=nkrkv) demonstrates just that.

Alternatively, use `xod/core/console-log` node to send arbitrary text lines.

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**Author:** ![yermolayeff](https://avatars.discourse-cdn.com/v4/letter/y/35a633/32.png) [@yermolayeff](https://forum.xod.io/u/yermolayeff)\
**Post date:** [January 15, 2018, 5:08am UTC](https://forum.xod.io/t/how-to-exchange-data-with-computer/414/3 "2018-01-15T05:08:52Z")

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Thank you so much! Great!

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**Author:** ![yermolayeff](https://avatars.discourse-cdn.com/v4/letter/y/35a633/32.png) [@yermolayeff](https://forum.xod.io/u/yermolayeff)\
**Post date:** [February 11, 2019, 8:40pm UTC](https://forum.xod.io/t/how-to-exchange-data-with-computer/414/4 "2019-02-11T20:40:26Z")

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Sorry, nkrkv, for mentioning it in this topic, but you helped me so much last time. I have crated a new topic, but there are no comments

# [TM 1637 7 segment indicator](https://forum.xod.io/t/tm-1637-7-segment-indicator/1836)

I can not think of a way to control this thing, there are only 4 pins there(

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**Author:** ![nkrkv](https://yyz1.discourse-cdn.com/flex027/user_avatar/forum.xod.io/nkrkv/32/8_2.png) [@nkrkv](https://forum.xod.io/u/nkrkv)\
**Post date:** [February 14, 2019, 3:21pm UTC](https://forum.xod.io/t/how-to-exchange-data-with-computer/414/5 "2019-02-14T15:21:42Z")

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