• Sep 18, 2025 simple uninterruptible power supply design circuit diagram les. The voltage is then regulated to a stable level (say 12V) using a Voltage Regulator IC like the 7812 for 12V output, ensuring consistent charging and battery operation. Components Needed: Voltage Regulator IC (e.g., 7812) Additional filtering capacitors (e.g., 0.1μF and 10μF) S By Elliott Medhurst
