Sends MCP9600 thermocouple readings to Artisan via WebSocket.
Setup: python3 -m venv .venv && source .venv/bin/activate && pip install adafruit-blinka adafruit-circuitpython-mcp9600 websockets
Run: export BLINKA_MCP2221=1 && python reader.py
Configure Artisan WebSocket: Host=localhost, Port=8081, BT node=BT