The serial pins from the chip are mapped to the UART on the AVR ... How can you do an article on the arduino + FTDI and leave it to a user to post about the X3 pins and programming any Atmega ...

Input and Output Each of the 14 digital pins on the Arduino Uno can be used as an input or output, using pinMode(), digitalWrite(), and ... and 1 (TX). Used to receive (RX) and transmit (TX) TTL ...

Unfortunately, the pins can only be used for one function at a time, so that means that when you're communicating with the computer — such as when printing data to the Serial monitor with Serial ...

We see Arduino boards used in a lot of projects but we’ve never thought of using one as a USB crossover cable. That’s basically what [Jack the Vendicator] did to get his broken laptop r… ...

All the sketches so far have made use of the Arduino library calls to read and write to the Arduino pins. ... Arduino Serial Servo Control Keys:'(s)lower' or '(f)aster', spacebar to center and o to ...

It transpires that folk have been busy writing ‘cores’ – the name for code that adapts Arduino code to run on different hardware – for several other bare chips, and some have 20 pins – plenty. Have ...