Arduino Reference is an Arduino Language Reference divided in three main parts: structure values (variables and constants) and functions.
In this app contains ads and potentially in-app purchases you can access content online for free at www.arduino.cc/reference/en

Features:
★ No Ads (Pro version only)
★ Search tools (Pro version only)
★ Full part of content
★ All content offline available
★ Change the Themes (Light Dark Black) (Pro version only)
★ Change the code style theme (Light Dark)
★ Change the font size
★ Syntax Highlight for Arduino language