atmega32u4 module Home / Products tagged “atmega32u4 module” “ATMEGA32U4 for Arduino LEONARDO MINI Development Board” has been added to your cart. View cart Showing the single result Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Sale! ATMEGA32U4 for Arduino LEONARDO MINI Development BoardDevelopment Board $20.00 Original price was: $20.00.$15.00Current price is: $15.00. Add to cart