A motorised driving device comprising at least: - an electromechanical actuator , - an electronic control unit , and - an electrical power supply device , the electromechanical actuator comprising at least one electric motor , the electrical power supply device comprising at least: - a battery , the electronic control unit and the electric motor being supplied with electrical energy from the battery , and - a photovoltaic panel , the battery being supplied with electrical energy by means of the photovoltaic panel , the electronic control unit comprising at least: - a microcontroller , - a device for measuring a voltage (V pv ) supplied by the photovoltaic panel , the measuring device being electrically connected to the photovoltaic panel , the microcontroller comprising at least one input port for reading the voltage (V pv ) supplied by the photovoltaic panel and measured by the measuring device , and - a device for inhibiting the measuring device , characterised in that the inhibiting device is electrically connected, on the one hand, to the measuring device and, on the other hand, to the input port of the microcontroller , in that the inhibiting device comprises at least one transistor , and in that the transistor is configured to force the input port of the microcontroller to a predetermined value (V sat ), so as to block the value read by the input port of the microcontroller at the predetermined value (V sat ). - an electromechanical actuator , - an electronic control unit , and - an electrical power supply device , the electromechanical actuator comprising at least one electric motor , the electrical power supply device comprising at least: - a battery , the electronic control unit and the electric motor being supplied with electrical energy from the battery , and - a photovoltaic panel , the battery being supplied with electrical energy by means of the photovoltaic panel , - a battery , the electronic control unit and the electric motor being supplied with electrical energy from the battery , and - a photovoltaic panel , the battery being supplied with electrical energy by means of the photovoltaic panel , the electronic control unit comprising at least: - a microcontroller , - a device for measuring a voltage (V pv ) supplied by the photovoltaic panel , the measuring device being electrically connected to the photovoltaic panel , the microcontroller comprising at least one input port for reading the voltage (V pv ) supplied by the photovoltaic panel and measured by the measuring device , and - a device for inhibiting the measuring device , - a microcontroller , - a device for measuring a voltage (V pv ) supplied by the photovoltaic panel , the measuring device being electrically connected to the photovoltaic panel , the microcontroller comprising at least one input port for reading the voltage (V pv ) supplied by the photovoltaic panel and measured by the measuring device , and - a device for inhibiting the measuring device , characterised in that the inhibiting device is electrically connected, on the one hand, to the measuring device and, on the other hand, to the input port of the microcontroller , in that the inhibiting device comprises at least one transistor , and in that the transistor is configured to force the input port of the microcontroller to a predetermined value (V sat ), so as to block the value read by the input port of the microcontroller at the predetermined value (V sat ). <EOS>