TTL Capture

What TTL capture is for and what to check when using it.

TTL capture is optional and starts when:

• stimulation is enabled
• stimulus.square.ttl_output=true
• ttl_capture.port is configured

Runtime Outputs

TTL service writes session artifacts in the session folder:

• ttl_raw.bin
• ttl_meta.json

Utilities

Standalone recorder:

uv run --python .venv/bin/python scripts/ttl_record.py --port COM7 --duration 30

Live monitor:

uv run --python .venv/bin/python scripts/ttl_monitor.py --port /dev/ttyACM0