| 摘要 |
A control device (1B) for a motor unit (1) includes: a metal housing (70) having a bottom wall (72) and a side wall (73); a first circuit board having a principal surface (81A), the principal surface (81A) facing the bottom wall (72); and a second circuit board (90) upright with respect to the first circuit board (80), and having a principal surface (93A) and a power element (94), the power element (94) being mounted on the principal surface (93A) and facing the side wall (73). |
