Lip Sensor Jack with Two Switches

The Lip jack on the back of the Quadstick is a 3.5 mm stereo connector with the two input circuits (Tip & Ring) and Shield  (or Ground). 
 
 
Two switches may be connected using the following circuit.
 
Input Name
Description
Delay
digital_in_5
Input Jack - Tip to Shield (SW1)
instant
digital_in_6
Input Jack - Ring to Shield (SW2)
instant
Table 4: External Digital Inputs 5 & 6
 
When using two Switches in this manner, the lip sensor is inoperative.
 
The Singleton does not have a Lip sensor jack.