Hi,
Thanks for the very quick reply
No actually I am not, to connect the grounds, I am assuming the ground on the SD21 will go to ground on the Arduino, does it matter which one ? I am assuming you would go to the ground beside the 5 volt pin ?
Hi,
Thanks for the very quick reply
No actually I am not, to connect the grounds, I am assuming the ground on the SD21 will go to ground on the Arduino, does it matter which one ? I am assuming you would go to the ground beside the 5 volt pin ?