<![CDATA[SX1509 library needed.]]>Hi.
I am looking for a library for the SX1509 16 bit I/O extender.
I will be glad if someone can share.

Thanks
Meir.

]]>https://community.m5stack.com/topic/3637/sx1509-library-neededRSS for NodeSat, 07 Mar 2026 21:18:29 GMTTue, 12 Oct 2021 10:17:09 GMT60<![CDATA[Reply to SX1509 library needed. on Tue, 12 Oct 2021 15:49:00 GMT]]>@meirmark the answer is both, just checked the library it use Wire.h so you only have to use the correct pins in the setup Calle.

]]>https://community.m5stack.com/post/15111https://community.m5stack.com/post/15111Tue, 12 Oct 2021 15:49:00 GMT<![CDATA[Reply to SX1509 library needed. on Tue, 12 Oct 2021 13:29:24 GMT]]>@agreedk I am also using Arduino ide and not all arduino libraries works with M5stack without changes .
Did You checked the SX1509 specific library or you meant in general that Arduino libraries supposed work with M5stack ?

]]>https://community.m5stack.com/post/15110https://community.m5stack.com/post/15110Tue, 12 Oct 2021 13:29:24 GMT<![CDATA[Reply to SX1509 library needed. on Tue, 12 Oct 2021 12:13:33 GMT]]>@meirmark I code All my M5Stack pruduct using Arduino ide with added M5 support, so the library work for me.

]]>https://community.m5stack.com/post/15109https://community.m5stack.com/post/15109Tue, 12 Oct 2021 12:13:33 GMT<![CDATA[Reply to SX1509 library needed. on Tue, 12 Oct 2021 11:27:34 GMT]]>Thanks, Google is My almost the bast friend :-)
I am looking for a lib for M5Stack and not Arduino, the Arduino lib is not working.

]]>https://community.m5stack.com/post/15108https://community.m5stack.com/post/15108Tue, 12 Oct 2021 11:27:34 GMT<![CDATA[Reply to SX1509 library needed. on Tue, 12 Oct 2021 10:51:13 GMT]]>@meirmark Google is your friend, 1st hit:https://github.com/sparkfun/SparkFun_SX1509_Arduino_Library

]]>https://community.m5stack.com/post/15107https://community.m5stack.com/post/15107Tue, 12 Oct 2021 10:51:13 GMT