An electric driving device comprising a motor and an electronic control unit configured to control rotation of the motor, wherein the motor comprises: a shaft extending from a load side to an anti-load side in an axial direction; a motor rotor configured to synchronize with the shaft; a motor stator comprising a motor coil and motor coil wiring for supplying electric power to the motor coil and configured to rotate the motor rotor; a motor housing that accommodates the motor rotor and the motor stator; and a magnet provided on the anti-load side of the shaft, the electronic control unit comprises: a first circuit board provided with a transistor configured to output an electric current to excite the motor coil and a rotation angle sensor disposed on an extension of the axial direction of the shaft, the first circuit board being disposed on the anti-load side of the shaft; a second circuit board comprising a control circuit configured to control an electric current supplied to the transistor; a power supply wiring module configured by molding, with resin, a choke coil for noise removal, a capacitor, and wiring configured to supply electric power to at least one of the first circuit board and the second circuit board; and a first heat sink sandwiched between the power supply wiring module and the second circuit board, the first heat sink has a first base surface and a second base surface opposite to the first base surface, the second circuit board comprises an integrated circuit, and the integrated circuit faces the first base surface, the choke coil for noise removal and the capacitor of the power supply wiring module face the second base surface, and the first heat sink has a heat dissipation surface protruding toward the second circuit board with respect to the first base surface, and the heat dissipation surface is provided at a position overlapping the integrated circuit in the axial direction, characterized in that the first heat sink has a first recess recessed toward the second circuit board with respect to the second base surface, and the choke coil for noise removal is inserted into the first recess. the motor comprises: a shaft extending from a load side to an anti-load side in an axial direction; a motor rotor configured to synchronize with the shaft; a motor stator comprising a motor coil and motor coil wiring for supplying electric power to the motor coil and configured to rotate the motor rotor; a motor housing that accommodates the motor rotor and the motor stator; and a magnet provided on the anti-load side of the shaft, a shaft extending from a load side to an anti-load side in an axial direction; a motor rotor configured to synchronize with the shaft; a motor stator comprising a motor coil and motor coil wiring for supplying electric power to the motor coil and configured to rotate the motor rotor; a motor housing that accommodates the motor rotor and the motor stator; and a magnet provided on the anti-load side of the shaft, the electronic control unit comprises: a first circuit board provided with a transistor configured to output an electric current to excite the motor coil and a rotation angle sensor disposed on an extension of the axial direction of the shaft, the first circuit board being disposed on the anti-load side of the shaft; a second circuit board comprising a control circuit configured to control an electric current supplied to the transistor; a power supply wiring module configured by molding, with resin, a choke coil for noise removal, a capacitor, and wiring configured to supply electric power to at least one of the first circuit board and the second circuit board; and a first heat sink sandwiched between the power supply wiring module and the second circuit board, a first circuit board provided with a transistor configured to output an electric current to excite the motor coil and a rotation angle sensor disposed on an extension of the axial direction of the shaft, the first circuit board being disposed on the anti-load side of the shaft; a second circuit board comprising a control circuit configured to control an electric current supplied to the transistor; a power supply wiring module configured by molding, with resin, a choke coil for noise removal, a capacitor, and wiring configured to supply electric power to at least one of the first circuit board and the second circuit board; and a first heat sink sandwiched between the power supply wiring module and the second circuit board, the first heat sink has a first base surface and a second base surface opposite to the first base surface, the second circuit board comprises an integrated circuit, and the integrated circuit faces the first base surface, the choke coil for noise removal and the capacitor of the power supply wiring module face the second base surface, and the first heat sink has a heat dissipation surface protruding toward the second circuit board with respect to the first base surface, and the heat dissipation surface is provided at a position overlapping the integrated circuit in the axial direction, characterized in that the first heat sink has a first recess recessed toward the second circuit board with respect to the second base surface, and the choke coil for noise removal is inserted into the first recess.