Spirt Echo (Peek - reveal board) by Electricks

🎬 Video demostración:
https://www.youtube.com/watch?v=lwmJgCQgtcg

Spirit Echo is the central electronic slate in the Spirit system: an A4-sized slate with a completely natural look, featuring a real chalkboard surface that lets you peek and reveal in real time whatever is written or drawn somewhere else.

What it does - It instantly makes visible:
drawings
words and names
numbers
times/clock faces
playing cards
symbols, games, predictions

Key strengths
Instant refresh, with speed suited for live performance
TrueWrite™ text rendering
TrueSketch™ drawing engine
Picture-in-picture through the PeekSmith app (coming in a firmware update)
Direct integration with Atom, Quantum, PeekSmith 3, MrCard, and later Bond
Real chalkboard surface, allowing for natural endings and convincing erasures
Silent, reliable, designed for real-world performance conditions
It can become the main revelation display for the entire show

Relevant integrations - It receives input from:
Atom
Quantum
PeekSmith 3
MrCard
PeekSmith app

It can display:
calculations from Quantum
drawings from compatible devices
numeric or text input from Atom

Routines
Drawing duplication: whatever is drawn elsewhere appears instantly on Echo
Time prediction: input on Atom/Quantum → immediate reveal on Echo
Tic-tac-toe finale: the slate updates in real time during the spectator’s choices
Name reveal: the spectator writes a name → Echo shows it → you erase it → the slate can be examined

Specifications
Dimensions: 12 × 8.2 × 0.7 inches