OpenSprinkler › Forums › Hardware Questions › OpenSprinkler › Button to manually start/stop a zone › Reply To: Button to manually start/stop a zone March 5, 2020 at 6:14 am #64543 nickarsowParticipant The solution….for all users. Add a timer 555 with 1s on and 1s off intervals to SN2. Thus, till the timer is on, the program will be on and on and on…… When you switch off the timer, the program will stop when it expires. Best regards Nick
