# I2c connect

**URL:** https://forum.makecode.com/t/i2c-connect/2067
**Category:** Adafruit Circuit Playground Express
**Created:** [May 12, 2020, 7:14pm UTC](https://forum.makecode.com/t/i2c-connect/2067 "2020-05-12T19:14:50Z")
**Posts on this page:** 3
**Page:** 1

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### Author: ![Fish](https://avatars.discourse-cdn.com/v4/letter/f/bc8723/32.png) [@Fish](https://forum.makecode.com/u/Fish)
#### Post date: [May 12, 2020, 7:14pm UTC](https://forum.makecode.com/t/i2c-connect/2067/1 "2020-05-12T19:14:50Z")

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Do I need Libraries (extensions) for i2c MCP9808

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### Author: ![richard](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.makecode.com/richard/32/5417_2.png) [@richard](https://forum.makecode.com/u/richard)
#### Post date: [May 12, 2020, 9:12pm UTC](https://forum.makecode.com/t/i2c-connect/2067/2 "2020-05-12T21:12:33Z")

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I don’t know of a library for that specific sensor, but we do have generic i2c blocks in the pins category. You can also use them in javascript.

 ![Screen Shot 2020-05-12 at 2.09.56 PM](https://us1.discourse-cdn.com/flex020/uploads/makecode/original/1X/ffe66e3004edabea7d3ec35174c4f2690e53e1d7.png)

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### Author: ![Fish](https://avatars.discourse-cdn.com/v4/letter/f/bc8723/32.png) [@Fish](https://forum.makecode.com/u/Fish)
#### Post date: [May 12, 2020, 10:42pm UTC](https://forum.makecode.com/t/i2c-connect/2067/3 "2020-05-12T22:42:26Z")

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That is what I thought. I don’t know java, hence why I am playing with makecode, but I think I might be able to use some python or circuit python code

Thanx Fish

Donald Fischer

FireMaxx Systems