Articles tagged with “lipol”

The next important step of making autonomous FIDO2 Authenticator [/category/fido2] device is the power source. In general, I have two options - replaceable or rechargeable batteries.

Autonomous devices like URU Key [/category/fido2] require periodic measurement of the battery voltage. I am going to use very simple schematics and very simple algorithm to understand how much juice my battery has at the moment.