I thought Sue said she wanted me to make a RYOBI coffee maker, but it turns out she just wanted a cup of coffee. So here is my project in case you need a battery powered hot water / coffee make ;-) There are two versions and a couple of accessories. I'd like to add some additional features. I wish I could find a mug that has a built-in thermostat. The only ones I see are 12V.
This is the stuff I used for the project:
FTC Disclaimer: We may earn commissions for purchases made through the links below. As Amazon Associates we earn from qualifying purchases.
The author marked this model as their own original creation.