Yes 8 aa batteries will give you a 12v power source. And yes the batteries will support a 1a draw.
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How many aa batteries to make 12v. A low cost low power demand 12v battery pack for running leds. You can use the same electrical technique to create your own battery packs at home. You also need to purchase a battery pack kit. The parts you use draw current from the power source. One shot one take video so it has some stumbles in it lol. You will need eight because all together they will equal one 12v battery 15 8 12.
Step 1 purchase the required material go to an electronics supply store or a hardware store in order to purchase eight 15v aa sized batteries. To make batteries with higher voltages manufacturers link identical batteries in a series circuit. In this way the voltages of the individual batteries are added together so six 2 volt battery cells become one 12 volt battery 6 x 2 12. Keep in mind the power supply doesnt push out amps. As in the diagram above two 6 volt 45 ah batteries wired in series are capable of providing 12 volts 6 volts 6 volts and 45 amp hours. The basic concept when connecting in series is that you add the voltages of the batteries together but the amp hour capacity remains the same.
This battery pack has powered 2x 2m strands of 5050 for over 3 hours solid. Though the arduino only needs 5v.
Gallery of How Many Aa Batteries To Make 12v
