konstantinos damaskos / Mbed OS pcf8574-IO_expander

exmaple of i2c io expander

Dependencies:   PCF8574

Diff: mbed-os.lib

Revision:
0:f14e513bde7d
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-os.lib	Tue Feb 23 13:19:09 2021 +0000
@@ -0,0 +1,1 @@
+https://github.com/ARMmbed/mbed-os/#cf4f12a123c05fcae83fc56d76442015cb8a39e9