i am using lpc2129 microcontroller development board from keil. i want to drive a led using GPIO SET pin . ie. P1.24 through the prototyping area . but the led is not getting lighted . do i have to connect any resistors
www.kpsec.freeuk.com/.../led.htm www.electronics-tutorials.ws/.../diode_8.html www.lmgtfy.com
Also take a look at how the LEDs on the board are connected: http://www.keil.com/mcb2100/