Check out the full story behind this: Removing a curse from ATtiny85 Fuses.
If you want to make your own, take a look at the wiring tutorial.
To compile and flash this code, first install Arduino ATtiny core.
License: GPL 3+
ATtiny High-voltage Serial Programmer with Chip Erase function
Repository from Github https://github.comwokwi/attiny-hvsp-programmer
Check out the full story behind this: Removing a curse from ATtiny85 Fuses.
If you want to make your own, take a look at the wiring tutorial.
To compile and flash this code, first install Arduino ATtiny core.
License: GPL 3+
ATtiny High-voltage Serial Programmer with Chip Erase function