How do I convert a 5 V DC to 3.3 V DC using resistors (voltage divider)? I have a couple of 220 Ω, 560 Ω, 2.2 kΩ and 10 kΩ resistors.
What happens if I use a voltage rating fridge of 120 V/60 Hz in a 110-220 V/50 Hz country?