🔐 Offline hardware password manager on an ESP32-S3 AMOLED touchscreen — types your passwords as a keyboard over USB-C and Bluetooth (HID). No cloud, no app, vault never leaves the device.
iot security arduino embedded firmware password-manager esp32 bluetooth cybersecurity ble diy touchscreen usb-hid nimble amoled hid-keyboard makerfabs tinyusb esp32-s3 hardware-password-manager
-
Updated
Jul 23, 2026 - C++