Keyboard circuit for connection of keyboard or mouse or keypad to a computer has a memory for signal storage and microprocessor for control

摘要

The computer system [7] is connected to the keyboard [8] via a keyboard circuit [1] this is based upon a microprocessor [6] that operates together with a memory [3] . When a key is actuated the circuit detects the signal which is then stored in memory and is relayed to the computer.