Simple project that creates a device capable of controlling MS teams. It can Mute, Decline a Call, Answer Audio, or Answer Video. This is using the Sparkfun Joystick Shield attached to a KL25Z, but can be easily modified to work with whatever buttons you want.

Dependencies:   mbed TSI USBDevice

Revision:
0:4621dca43078
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/USBDevice.lib	Sun Apr 11 05:10:40 2021 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/mbed_official/code/USBDevice/#53949e6131f6