slightly OT, need some electronic circuit help
torriem at gmail.com
Sun Oct 7 19:57:27 MDT 2012
On 10/07/2012 07:47 PM, Ryan Byrd wrote:
>> Any ideas on how to get negative volts? I have only one power source...
> 12V positive.
> Just add another 12v DC power supply and you're good to go. Most op amps have a wide input operating voltages.
> See: http://www.sciencelobby.com/operational-amplifier/opamp-dual-power-supplies.html
I have only one power supply. It's called a battery. I cannot add a
second battery. This is on a vehicle.
More information about the PLUG