USB to TTL keyboard shield

Documents hosted here:

PROJECT DESCRIPTION
Project Description in ITALIAN [pdf]
Project Description in ENGLISH [pdf]
File sender BASH script [text]

SCHEMATICS
Schematics [png]
PCB [Gerber/zip]

ATMEL 328P FIRMWARE (current release: v1.2)
Changes:
--- April 2021 / Improved RESET line handling:
--- NEW -> Firmware v1.2 NO ARDUINO BOOTLOADER [hex]
--- NEW -> Firmware v1.2 WITH ARDUINO BOOTLOADER [hex]
--- NEW -> Firmware v1.2a WITH ARDUINO BOOTLOADER and USB Serial speed at 56700 baud [hex]

--- August 2020 / Initial Release:
--- OLD -- Firmware v1.1 NO ARDUINO BOOTLOADER [hex]
--- OLD -- Firmware v1.1 WITH ARDUINO BOOTLOADER [hex]
--- OLD -- Firmware v1.1a WITH ARDUINO BOOTLOADER and USB Serial speed at 57600 baud [hex]

External links:

Official Video [YouTube]


This work is licensed under CC BY 4.0


P-Lab 2021-24