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 was hoping someone could help me out with a problem. I have a 4.5 volt 100 ma max DC motor and wanted to use my 9 volt DC 1700 ma power supply to power it. I thought that I could use a resistor to bring the voltage from 9 down to 4.5 volts DC. I've read there might be an issue with the current...
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