“Just 50 candle flicker LEDs powered by 3 AA batteries Forward voltage drop across the LED is 2.0-2.2V, so I decided to connect them in parallel, and to use step-down DC-DC, which converts 3.0-4.5V from 3xAA to 2.0V.”
“Just 50 candle flicker LEDs powered by 3 AA batteries Forward voltage drop across the LED is 2.0-2.2V, so I decided to connect them in parallel, and to use step-down DC-DC, which converts 3.0-4.5V from 3xAA to 2.0V.”