Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Could you please eyeball the attached? As I stated, I am very rusty on my circuit design - especially non-ttl. I got the idea to use a Schmitt NAND gate from a plant soil moisture indicator. So I 'hijacked' the concept and expanded with some digital logic concepts.
You will see that I am...
Thanks for the quick replies.
I thought about mechanical at first but here are the issues.
1) Fountain is set in concrete pad [part of the design]. Reservoir is under fountain, below grade and not visible.
2) Fill/drain plumbing is already in and is under the concrete & fountain. The...
Hi all:
Just stumbled upon this forum and joined hoping to get some help.
I have a fountain at our church that was built from scratch by an artist and I need some control circuitry. One of our members started on the project but his health has deteriorated and he cannot find his...
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