# NODEMCU problem, doesn't run code but examples work fine

**URL:** <https://forum.arduino.cc/t/nodemcu-problem-doesnt-run-code-but-examples-work-fine/965663>\
**Category:** Programming\
**Created:** [March 4, 2022, 9:43am UTC](https://forum.arduino.cc/t/nodemcu-problem-doesnt-run-code-but-examples-work-fine/965663 "2022-03-04T09:43:11Z")\
**Posts on this page:** 1\
**Showing post:** 4

<div class="post-metadata">

**Author:** ![johnerrington](https://dub1.discourse-cdn.com/arduino/user_avatar/forum.arduino.cc/johnerrington/32/340106_2.png) [@johnerrington](https://forum.arduino.cc/u/johnerrington)\
**Post date:** [March 5, 2022, 6:58am UTC](https://forum.arduino.cc/t/nodemcu-problem-doesnt-run-code-but-examples-work-fine/965663/4 "2022-03-05T06:58:53Z")

</div>

A good schematic will also form part of the documentation for your project

> [@How to make a schematic you can post.](https://forum.arduino.cc/t/how-to-make-a-schematic-you-can-post/675103):
>
> When you submit a question on the forum you will usually need to add a schematic (circuit diagram). The tutorial that follows will explain some ways to create a useful image; however lets start by explaining how to add the image to your post. Its easy. Having created the image all you need to do is : Save the image somewhere convenient - maybe your desktop Start your post, and place the cursor (insertion point) where you want the image to be shown; [upload image to forum] 3: click th…

---

_[View the full topic](https://forum.arduino.cc/t/nodemcu-problem-doesnt-run-code-but-examples-work-fine/965663)._