Yes, real-time. A remote operator will transmit their voice to a=20 receiver on the robot, then that needs to be "robotized" and played=20 through a speaker. Reliability is important, so I'm a bit nervous about a Pi with audacity,=20 or anything based on an OS with software. A physical/hardware solution=20 would make me feel much better. Cheers -Neil. On 6/14/2018 4:07 PM, Neil wrote: > Anyone know of a good quality robot voice changer that will take a > headphone-level signal, and spit out either a headphone level signal or > an amplified signal? The ones I've found so far get poor reviews for > sound quality and I feel like the basic on-board amps are a significant > part of that, so unamplified is fine and I'll add a separate amp. This > will be used for a robot project, and the voice needs to sound like a > friendly robot that should appeal to kids. > > Though I would prefer a pre-built device (as I'm on a very tight > schedule), I'm tagging this as EE in case anyone has a good circuit or > kit) for this. > > Cheers, > -Neil. > > > --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .