Electronic control unit with one or two ways controlled by electrovalves for programmed watering of lawns, gardens, flower boxes and similar spaces

An electronic control unit with one or two ways controlled by electrovalves for programmed watering of lawns, gardens, flower boxes and similar spaces, comprising a front panel, a display, watering program selection push-buttons for selecting the watering duration and repetition frequency and an electronic micro controller controlled by said selection push-buttons and connected to said display so that, in response to the operation of said selection push-buttons, the micro controller controls the visualization of the duration and the frequency of the selected program, characterized by further comprising at least one start push-button for immediate or delayed starting of the selected program, said start push-button being associated to said micro controller so that, in response to a single operation of said start push-button, the micro controller controls the immediate start of the selected watering program, while in case of operation of the start push-button for a variable number of times programs the delayed start of the selected program.