In a medium bowl; WHISK together flour, sugar, baking soda, and salt. Whisk in buttermilk and eggs until smooth.
HEAT griddle or a large heavy skillet, lightly spray with cooking spray. Using a 1/4 cup measuring cup, pour batter onto griddle and scatter a few strawberry onto the batter.
COOK pancakes, turning once, until golden about 2 minutes total.
In a medium saucepan heat maple syrup with butter and blueberries until warm. Serve pancakes with syrup.
Makes 12 - 4 1/2 inch pancakes.