Thanks automatic2 and ve7brz for your replies. I will try different batteries, hopefully the problem isnt as bad. I'm more proficient in automation (PLC's,etc.) than electronics, so I ask is a voltage drop unavoidable beyond that of the diode, etc?
This device is to last at least one year in...
Hello, I use two maxim ICM7250 programmable timer/counter triggering one another to recycle a solenoid valve on and off. This 7250 is neat and serve perfect for programmable timers as they have digital inputs for the time count rather than fighting RC networks. Check them out...