AT89S52 Mini Development Board – Switch Interfacing
AT89S52 Mini Development Board has 3 Switches (SW1,SW2 & SW3) connected to port pins P2.0, P2.1 & P2.2 via jumpers J7, J8 & J9respectively. On …
ARM LPC2138/48 Mini Development Board – Switches Interfacing
The board has 3 switches (SW1,SW2 & SW3) connected to port pins P0.14, P0.15 & P0.16 via jumpers J4, J5 & J6 …