You can turn a single analog pin on a microcontroller to a 4-bit input with 1-bit output with only some resistors, push button switches, an LED and a single JFET… It has been done forever… ...

Programs close programSequences of instructions for a computer. are written to solve problems. To solve a problem, a program needs data input and data, or information, output. Data can be input in ...

Fundamentals of algorithms - AQA Input and output. ... For example, in the Python 3 code below, the user is asked for their name and the input is saved in a single statement.