What’s the best way to power my cosplay helmet's 5V and 9V components?
I'm working on a cosplay helmet that has an Arduino for controlling LEDs (5V), a voice modulator (4.5-5V), an amplifier (~9V), and some fans (9-12V). Currently, I'm using…
I'm working on a cosplay helmet that has an Arduino for controlling LEDs (5V), a voice modulator (4.5-5V), an amplifier (~9V), and some fans (9-12V). Currently, I'm using…