Tyler Herro is spending some of his offseason giving back to the community ... sharing his knowledge with a bunch of kids at a basketball camp in Los Angeles -- and he brought Glen "Big Baby" Davis along for the fun!!
TMZ Sports has learned the Miami Heat guard and former NBA big man pulled up to the Yavneh Hebrew Academy last week ... and got an epic welcome as they spent time with the young hoopers.
The kids went completely crazy ... and we're told they got to do some basketball drills and get things signed by the NBA stars.