It is hard to remember when knowing Morse code was a hot job skill and not just a hobby. Then again, if telegraph faxing had caught on, all those operators would have been out of work even sooner ...

Posted in Radio Hacks Tagged arduino, cq, keyer, morse code, servo, straight key ← Building A Rather Rudimentary Arduino Tank Bot Turning A Raspberry Pi Into An SNES → ...

A straight key is the simplest form of Morse key, consisting of a single lever that closes a circuit when pressed. Connect one terminal of the straight key to digital pin 2 on the Arduino Connect the ...

Build an Arduino-Based Hotel Room Master Key Housed in a Dry Erase Marker. David Galloway October 20, 2012 Comments. David Galloway. Read Full Bio. A few months back at the Black Hat ...

Recently, virtual keyboards are also in use but for every single keyboard, the user should remember the arrangement of keys in order to enter different characters.} {Remote-based gesture keyboard is a ...

The Gesture Keyboard is a device that translates gestures into letters. It’s made by an Arduino Pro Micro, an HC-06 module for Bluetooth communication, and an MPU-6050 accelerometer.

Different keyboards are available in the market, with variations in size, layouts, programs, and functionalities. Recently, virtual keyboards are also in use but for every single keyboard, the user ...