I've been building an Internet Connected Fundraising sign using an Arduino Mega and Xbee communications with a Raspberry Pi. Check out the Instructable !

Internet Connected Fundraising sign

JimboZA January 3, 2015, 7:38am 2

Cunning. Very nice.

Hopefully not too dazzling for road users, but I'm sure you thought of that and positioned it appropriately- looks like a parking area?

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