Quantity   Component name
1 × Raspberry pi
1 × Respeaker hat - https://shop.pimoroni.com/products/respeaker-2-mics-phat?variant=49979573706
1 × Thermal printer - https://shop.pimoroni.com/products/mini-thermal-printer?variant=28412531207
1 × Adafruit MCP23017 - https://thepihut.com/products/adafruit-mcp23017-i2c-gpio-expander-breakout-stemma-qt-qwiic
1 × Momentary push button x 1 - https://www.amazon.co.uk/eROOSI-Momentary-Switches-industrial-controlling/dp/B098TDHK3D/ref=sr_1_16?
2 × Red LED’s x 2 - https://www.amazon.co.uk/Round-Super-Bright-Emitting-Diodes/dp/B00X742KVS/ref=sr_1_43?crid=2UE5G7PA5C3P5&keyword
1 × Silver card - https://www.amazon.co.uk/Metallic-Silvered-Activity-Cardstock-Reflective/dp/B0983Q6NSL/ref=sr_1_5?crid=3F64PQSSE6L
2 × USB cables and plugs x 2
1 × Glue and contact cement
1 × STL’s if you want to print the chassis