Overlay will suddenly disappear when using Object Tracking Store › Forums › Video Experimenter › Bugs/Problems › Overlay will suddenly disappear when using Object Tracking This topic has 15 replies, 5 voices, and was last updated 10 years, 2 months ago by dgcaste. Viewing 16 post (of 16 total) ← 1 2 Author Posts September 8, 2014 at 12:25 am #2020 dgcasteMember Is there one of the three timers that’s free with these libraries that I could use as a PWM? Or should I have an external reference voltage source? Author Posts Viewing 16 post (of 16 total) ← 1 2 You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In Log in / Register