Here are some links to YouTube videos (with timestamps) that show ambient sounds.  


Pedal
Channel
Video (timestamp link)
Notes
Context 2
Ambient Endeavors
Ambient Sketch 079 - Red Panda Context v2 Reverb (00:00)
With 8 unique modes of lush reverb including reverse, grain, cathedral and spring you get so many options and sounds in a small package. 
Context 2
Martin Yam Moller
Demo of 9 Odd Sounds into Red Panda Context 2 Reverb FX Pedal (00:20)
Ambient reverb using guitar and atypical sound sources.
Particle 2
Ambient Endeavors
Ambient Sketch 072 - Red Panda Particle v2 Granular Delay/Pitch Shifter (00:00)
Yes, this entire sketch was from sounds in the Particle 2, with two beds of loops (processed through Particle v2) and some light compression on the guitar.
Particle 2
Martin Yam Moller
Demo of 9 Odd Sounds into Red Panda Particle 2 Granular FX Pedal (00:47)
Ambient granular pitch shift/delay sounds using guitar and atypical sound sources.
Raster 2
The Pedal Zone
Red Panda Raster 2 Delay Demo - A Sound Designer's Dream! (STEREO - Use Headphones) (04:45)
Long clean delays, stereo offset rhythmic delays, pitch shifted, reversed and modulated delays, and more.
Raster 2
collector//emitter
Red Panda - Raster V2 (00:00)
Ambient soundscapes with the Raster V2.
Tensor
Signal Path
My New Favorite Ambient Effect | Tensor Deep Dive | Red Panda Lab (00:00) Sound samples (04:45)
A deep dive into the core functionality of the Tensor and ways to place it in rock and ambient contexts.
Tensorcollector//emitter
Red Panda - Tensor (00:00)Ambient soundscapes with the Tensor.