PRUSA Cup Heater

Coffee heater from headbed Prusa XL. 

btw: It can also be used as an aromalamp ;)

GITHUB: https://github.com/MartinDejmal/PrusaCupHeater 

Required parts:

• Prusa XL Heat Bed Tile
• Wemos D1 Mini ESP8266 module (or similar)
• DS18B20 temperature sensor (or any alternative)
• power MOSFET/PWM breakout board
• USB-C PD Trigger with 20V out support
• DC-DC step-down converter (at least 24V input, 5V output)
• optional: 3 LED strip WS2812B
• 3D Printed box
•  

Version v02:
edit (14.2.2024)

• modified MOSFET module holder
• added support for DS18B20
• modified bottom edges 

Cubist version:

edit (15.2.2024)

• The second version inspired by cubism
• rotated space for LED strip