Electronic Circuit Design

A product spec and need from my email archive. This indicates how clarity in customer specs can help him get a working solution with less wastage of time and money. Electronic design assistance I am seeking assistance from someone that would assist me… more »

(A question answer thread of delabs.net, nearly a decade old) Presettable Up-Down counter-timer I am looking for a schematic for a pre settable Up/Down counter that I can build for my church. It needs to be 5 decades. From 0:00:00 to 9:59:59. I ran… more »

I’m working on a small electronics project but don’t know too much about designing circuits so I figure I would ask someone who knows and this seems like the place. Ok, What I’m looking for is the following: I need a circuit that when the switch is… more »

Thank you for your assistance. My answers are by your questions. Hope this helps. This unit is more for troubleshooting a air flow problem. If the counter shows many 130 Degrees detected or alarm is going off several times a higher priced system for a… more »