---
title: Tutorial
---

Tutorial
========

* [Installing and running XOD](./install/)
* [Required hardware](./required-hardware/)

1. [Hello](./01-hello/)
2. [Upload to Arduino](./02-deploy/)
3. [Pins, data, and the Inspector](./03-inspector/)
4. [Fractional numbers and PWM](./04-pwm/)
5. [Wiring configuration](./05-wiring/)
6. [Adding nodes](./06-adding-nodes/)
7. [Node labels](./07-labels/)
8. [Constant nodes](./08-constants/)
9. [Input from a potentiometer](./09-pot/)
10. [Doing math](./10-math/)
11. [Controlling servos](./11-servo/)
12. [Accessing help](./12-help/)
13. [Mapping values](./13-map/)
14. [Adjusting map range](./14-map-adjust/)
15. [Buttons](./15-buttons/)
16. [Logic nodes](./16-logic/)
17. [Reading lightness](./17-ldr/)
18. [Comparing numbers](./18-comparisons/)
19. [If-else branching](./19-if-else/)
20. [Smoother changes](./20-fade/)
21. [Pulses](./21-pulses/)
22. [Clock](./22-clock/)
23. [Pulse counting](./23-count/)
24. [Flip-flop](./24-flip-flop/)
25. [Using multiple timelines](./25-multiple-timelines/)
26. [Showing text on LCD](./26-lcd/)
27. [Displaying sensor values on LCD](./27-lcd-data/)
28. [String concatenation](./28-string-concat/)

* [Complex projects?](./complex-projects/)