S4A get hanged after same time when i uses Bluetooth(HC05)

i am having HC05 module.. I paired it, but after I connect it, it disconnects after some time (5 -10sec) and S4A (skrtch for arduino) get hangs (not responding).

Without seeing your code how can anyone know what might be the cause?

...R

"code"
im using S4A to drive 2 continues rotating servo motar...and 1 IR sensor LDR sensor

vijay_45:
"code"
im using S4A to drive 2 continues rotating servo motar...and 1 IR sensor LDR sensor

That means nothing to me.

...R