QTY: 1 - ITEM: C8 Power Socket Panel Mount
URL: https://www.digikey.com/product-detail/en/qualtek/770W-X2-13/Q840-ND/1466563
QTY: 1 - ITEM: 4.7K Ohm Resistor
URL: https://www.taydaelectronics.com/10-x-resistor-4-7k-ohm-1-4w-1-metal-film-pkg-of-10.html
QTY: 1 - ITEM: 3300UF 16V ELECTROLYTIC CAPACITOR
URL: https://www.taydaelectronics.com/capacitors/electrolytic-capacitors/3300uf-16v-105c-radial-electrolytic-capacitor-13x21mm.html
QTY: 4 - ITEM: 3.5mm Stereo Plug
URL: https://www.taydaelectronics.com/3-5mm-stereo-plug.html
QTY: 4 - ITEM: 3.5mm Stereo Jack
URL: https://www.taydaelectronics.com/pj-392-3-5mm-stereo-enclosed-chassis-socket.html
QTY: 4 - ITEM: DS18B20 Waterproof Temperature Sensor
URL: https://www.banggood.com/DS18B20-Waterproof-Digital-Temperature-Temp-Sensor-Probe-1M-2M-3M-5M-10M-15M-p-983801.html
QTY: 4 - ITEM: 2 Prong US Power Socket
URL: https://www.amazon.com/uxcell-Panel-Mount-Outlet-Socket/dp/B01GKMPXTO/
QTY: 1 - ITEM: Passive Piezo Buzzer
URL: https://www.banggood.com/DC-1-30V-2-Pins-Passive-Electronic-Piezoelectric-Piezo-Buzzer-p-978657.html
QTY: 1 - ITEM: AC-DC 5V 1A Step Down Module
URL: https://www.banggood.com/5V-1A-AC-DC-Power-Supply-Step-Down-Module-Bare-Board-p-980522.html
QTY: 1 - ITEM: LCD Keypad Arduino Shield
URL: https://www.banggood.com/Keypad-Shield-Blue-Backlight-For-Arduino-Robot-LCD-1602-Board-p-79326.html
QTY: 1 - ITEM: Arduino UNO
URL: https://www.banggood.com/RobotDyn-UNO-R3-ATmega328P-A6-A7-Pin-MicroUSB-Module-For-Arduino-DIY-p-1129191.html