Hello,
I am designing a water level controller using Arduino Duemilanove.
When i restart the micro-controller all the output pins toggles turning on the relay (connected to pin 13) for few milliseconds. How can i overcome this problem ?
The bootloader flashes the LED on Pin 13 on boot. So either program the chip directly (removing the bootloader) with a programmer or don't use Pin 13.
Thanks a lot Sir. I will use pin 11 for triggering relay.