<mdb-form-control>
            <input mdbInput type="text" id="form1" class="form-control" [mdbTimepicker]="timepicker" required />
            <label mdbLabel class="form-label" for="form1">Example label</label>
            <mdb-timepicker-toggle [mdbTimepickerToggle]="timepicker">

                <button type="button" class="timepicker-toggle-button">
                  <fa-icon [icon]="['fas', 'clock']"></fa-icon>
                </button>

            </mdb-timepicker-toggle>
            <mdb-timepicker #timepicker></mdb-timepicker>
          </mdb-form-control>