how to add buzzer in my nrf51dk board? please give me example. and tell me there is a builtin buzzer in dk?

[iqra]

i want to add alarm/ buzzer to my board. any reference about it? help me out please

[awneil]

What do you mean by, "create a beep from my cell phone"?

• Do you mean to send a signal to the phone, and have the phone produce the beep?
• Or the cell phone send a signal to the nRF51, and have the nRF51 produce the beep?
• Or what?