Decrease voltage but keep same Amperage?
32052
how to reduce DC voltage using resistors?
23833
Can I use a power adapter with more current but lower voltage on another laptop?
100783
How to limit current of an AC signal
125118
230V AC to 5V DC converter, lossless
91437
Amplifying 10-30mV into at least 5V
110238
Voltage drop along an idealized resistance-free wire in a circuit?
50353
How to choose value of resistor in voltage divider?
77276
What would happen if I choose a connector with current rating smaller than the actual current?
37100
Using a higher current charger on a laptop which requires a lower current
61713
Simple capacitor use for buffering a battery?
89534
I need a circuit that allows current to flow in both directions through a load, and I came up with this. Is it good or is there a better way?
25819
Equivalent Resistance?
38114
Basic questions about voltage drop in DC circuit
53682
Is it safe to use a voltage divider for Arduino and DC motor controller?
114801
Amplify current and voltage to preserve battery
25522
Low battery level circuit - Changing "trigger" level
142418
Can you split power between two voltage regulators?