Collaborate Disseminate
Our recent coverage of a Raspberry Pi Zero inside the official Pi keyboard prompted a reader to point us to another far more unusual keyboard with a Pi Zero inside it. It may be a couple of years old, but [Mario Lang]’s Braille keyboard and display with built-in Pi is …read more
Continue reading Not All Raspberry Pi Laptops Have QWERTY Keyboards And Screens
A few things stand out about [Vijay]’s braille keypad for smartphones. One is how ergonomic the plans for the final result are, sitting on the back of the smartphone such that you hold the phone much as you often normally would. Another is that it plugs in just like any other USB keyboard. And the last should make any vi user smile — you don’t have to move your fingers to type. You just press combinations of buttons already under your fingers.
It consists of a custom circuit board with an AtMega32U4, a 16 MHz oscillator, a Micro-USB connector and …read more
Continue reading Hackaday Prize Entry: A Braille Keypad For SmartPhone