Technical Knowledge Base

SIGNAL System FAQ

Technical guides for audio training, gesture calibration, hardware integration, and system accessibility.

Navigate to the Audio tab, select 'Learn Doorbell', and record 5 seconds of the sound. The system creates a unique acoustic fingerprint stored locally on your device for real-time matching.

Protocol:AUDIO -> TRAIN -> RECORD -> SAVE_MODEL
User Setup

Open the Glove tab, select 'Calibration', and hold your hand flat, then make a fist. The system maps your finger flex values to the digital twin for accurate gesture recognition.

Protocol:GLOVE -> CALIBRATE -> FLAT_FIST
Hardware

Engineering Support
Hardware & software assistance

Need help with your ESP32 setup or audio model training? Contact our engineering team.

Support Email
support@signal.tech
Hardware Line
(800) 555-0199
Support Hours
Mon-Fri: 8am – 5pm PST

Quick Links

Access hardware documentation or system settings.