Are you a 1920s phone operator?
Discussion
esp32 costs $2, has built-in wi-fi & bluetooth, & is more powerful than arduino. many hardware bitcoin wallets are built using this microcontroller. i’ll be using it in my 3d prints.
Are you a 1920s phone operator?
esp32 costs $2, has built-in wi-fi & bluetooth, & is more powerful than arduino. many hardware bitcoin wallets are built using this microcontroller. i’ll be using it in my 3d prints.