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.
I don't know if this will help but one can easily make a "GROUND" connection at half the supply voltage - in this case 4.5V. I have made many 9V powered devices that used a few op amps and I simply make a voltage divider out of 2 equal resistors (say 10K) and then strap one of the single rail...
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