Hi,
New to this forum so I hope this is the correct place to ask for help.
I have searched, both inside and outside of this forum but can't find anything to help me.
My setup is located in my car
My problem is that I have a HAM-radio close to the arduino ( about 50cm) and when I set the radio to transmit at >30W, one or more pins on the arduino goes high and triggering my system.
I have a pulldown resistor at 10K on each pin but that doesn't help.
Is there a way for me to shield the arduino from this interference?
The systems share a 12V-line but have there own grounds to the battery.