An inkjet head includes a plurality of driving circuits, and ejecting ink in accordance with driving operation of the plurality of driving circuits based on a predetermined setting, wherein the plurality of driving circuits include a first driving circuit, and a second driving circuit electrically connected with the output of the first driving circuit, the first driving circuit includes a first storage unit, and a first setting output unit, and the second driving circuit includes a second storage unit, a second setting input unit, a second comparison unit, and a second result output unit.