$2 Hardware Password Manager
A hardware password manager. Works with computers, smartphones and everything that accepts USB-keyboard input.
Parts
- Digispark 16MHz Clone
- 2pcs Momentary switch
- 2pcs 1-10kOHM resistor
- 1pcs Led
Wiring
PART | PIN |
---|---|
LED | 2 |
SW1 | 1 |
SW2 | 0 |
Yellow button scrolls through passwords. Green button types the password.