# Help on getting the code

**URL:** <https://community.sparkfun.com/t/help-on-getting-the-code/65023>\
**Category:** Development Boards\
**Created:** [May 9, 2025, 7:34am UTC](https://community.sparkfun.com/t/help-on-getting-the-code/65023 "2025-05-09T07:34:01Z")\
**Posts on this page:** 8\
**Page:** 1

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**Author:** ![\_Chan\_Aidan](https://yyz1.discourse-cdn.com/sparkfun/user_avatar/community.sparkfun.com/_chan_aidan/32/9068_2.png) [@\_Chan\_Aidan](https://community.sparkfun.com/u/_Chan_Aidan)\
**Post date:** [May 9, 2025, 7:34am UTC](https://community.sparkfun.com/t/help-on-getting-the-code/65023/1 "2025-05-09T07:34:01Z")

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What is the problem with the code

 ![image](https://canada1.discourse-cdn.com/sparkfun/original/2X/6/6f7e6262cb2dccd464d6360c78bc7be76c0467c9.jpeg)

Give us the right code to say “hello world” example

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**Author:** ![YellowDog](https://yyz1.discourse-cdn.com/sparkfun/user_avatar/community.sparkfun.com/yellowdog/32/1782_2.png) [@YellowDog](https://community.sparkfun.com/u/YellowDog)\
**Post date:** [May 9, 2025, 7:41am UTC](https://community.sparkfun.com/t/help-on-getting-the-code/65023/2 "2025-05-09T07:41:16Z")

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> <https://github.com/sparkfun/SparkFun_SerLCD_Arduino_Library/blob/master/examples/Example1-HelloWorld/Example1-HelloWorld.ino>

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<div class="post-metadata">

**Author:** ![\_Chan\_Aidan](https://yyz1.discourse-cdn.com/sparkfun/user_avatar/community.sparkfun.com/_chan_aidan/32/9068_2.png) [@\_Chan\_Aidan](https://community.sparkfun.com/u/_Chan_Aidan)\
**Post date:** [May 9, 2025, 7:45am UTC](https://community.sparkfun.com/t/help-on-getting-the-code/65023/3 "2025-05-09T07:45:09Z")

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what library do we need to install

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**Author:** ![YellowDog](https://yyz1.discourse-cdn.com/sparkfun/user_avatar/community.sparkfun.com/yellowdog/32/1782_2.png) [@YellowDog](https://community.sparkfun.com/u/YellowDog)\
**Post date:** [May 9, 2025, 7:49am UTC](https://community.sparkfun.com/t/help-on-getting-the-code/65023/4 "2025-05-09T07:49:39Z")

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> **[AVR-Based Serial Enabled LCDs Hookup Guide - SparkFun Learn](https://learn.sparkfun.com/tutorials/avr-based-serial-enabled-lcds-hookup-guide/sparkfun-serlcd-library)**

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**Author:** ![23044](https://avatars.discourse-cdn.com/v4/letter/2/bbce88/32.png) [@23044](https://community.sparkfun.com/u/23044)\
**Post date:** [May 9, 2025, 7:49am UTC](https://community.sparkfun.com/t/help-on-getting-the-code/65023/5 "2025-05-09T07:49:47Z")

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how do you do with only red board and the LCD screen, if that was the only option?

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**Author:** ![23044](https://avatars.discourse-cdn.com/v4/letter/2/bbce88/32.png) [@23044](https://community.sparkfun.com/u/23044)\
**Post date:** [May 9, 2025, 7:56am UTC](https://community.sparkfun.com/t/help-on-getting-the-code/65023/6 "2025-05-09T07:56:48Z")

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what about for the air quality sensor combo?

 ![image](https://canada1.discourse-cdn.com/sparkfun/original/2X/8/874ceade361bed1934940af0dcc0cc9321c5bbbe.jpeg)

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<div class="post-metadata">

**Author:** ![23044](https://avatars.discourse-cdn.com/v4/letter/2/bbce88/32.png) [@23044](https://community.sparkfun.com/u/23044)\
**Post date:** [May 9, 2025, 7:57am UTC](https://community.sparkfun.com/t/help-on-getting-the-code/65023/7 "2025-05-09T07:57:21Z")

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we were hoping to get this to work as well and then maybe combine this with the LCD to let the LCD display the air quality

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**Author:** ![YellowDog](https://yyz1.discourse-cdn.com/sparkfun/user_avatar/community.sparkfun.com/yellowdog/32/1782_2.png) [@YellowDog](https://community.sparkfun.com/u/YellowDog)\
**Post date:** [May 9, 2025, 10:06am UTC](https://community.sparkfun.com/t/help-on-getting-the-code/65023/8 "2025-05-09T10:06:19Z")

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I suggest reading the hookup guides for all boards. They can be found on the product pages.