Quantity   Component name
1 × Non-Invasive Current Sensor https://www.sparkfun.com/products/11005
1 × NeoPixel Ring - 24 https://www.adafruit.com/products/1586
1 × Adafruit Audio FX Sound Board https://www.adafruit.com/product/2220
1 × Adafruit Mono 2.5W Class D Audio Amplifier https://www.adafruit.com/product/2130