Materials & Components
Material
Description
Price
Link
30 oz Insulated Stainless Steel Tumbler
Double-wall vacuum-insulated tumbler for heat retention
$11.99
Peltier Module (TEC1-12706)
Heats and cools quickly based on power direction.
$11.80
Heat Sink + Fan
Dissipates heat for efficient cooling.
$8.99
Temperature Sensor (DS18B20)
Monitor beverage temperature.
$5.99
https://www.amazon.com/BOJACK-DS18B20-Temperature-Stainless-Waterproof/dp/B09NVF
BTF-LIGHTING WS2812B RGB ECO LED Strip
flexible light strip with individually programmable LEDs that can display any color, often used for visual effects or indicators controlled by microcontrollers.
$7.99
https://www.amazon.com/BTF-LIGHTING-Individual-Addressable-Flexible-Waterproof/
Rechargeable Battery Pack (12V)
Powers the Peltier module and fan.
$8.99
Amazon.com: KBT 12V 1200mAh Rechargeable Li-ion Battery, 12V DC5Amazon.com: Easycargo Raspberry Pi 4 Heatsink Fan Kit, Cooler 25mm Fan Heatsink for Cooling Raspberry Pi 5 4 3 Electronics Robotics Development Boards DIY 2505 25x25x7mm 3.3V 5V Quite Mini Fan Small : Electronics521 Male Connector, Replacement Battery Pack with 12V Charger Compatible for 12V Devices RC Car, Boat, Robot, DIY, LED Light Strip, CCTV Camera : Health & Household
Heat Insulation Pad
Protects from excess heat loss.
$9.99
Wiring & Connectors
Electrical components for connections.
$10
Temperature Control Knob
Manual rotary knob to adjust temperature.
$9.49
https://www.amazon.com/RioRand-Controller-Efficiency-Generating-Protection