Take a trip into this link: How to get the best out of this forum - Using Arduino / Project Guidance - Arduino Forum
The natural request is: Please post schematics. Somehow You likely overload something.
Links to datasheets gives You more points.
Take a trip into this link: How to get the best out of this forum - Using Arduino / Project Guidance - Arduino Forum
The natural request is: Please post schematics. Somehow You likely overload something.
Links to datasheets gives You more points.