Breath LED Battery Voltage Indicator for Mobula7 HD & Other Tiny Whoops

Happymodel's breath LED is a neat battery voltage indicator for 1S Whoops. It's super easy to install as it doesn't require any programming only power; solder it directly to the VCC and Ground pad of the battery lead and it will give you a live indication of the battery voltage.

Breath light colour indicates:

• > 3.6v - Green
• 3.4V to 3.5V - Yellow
• < 3.3v - Red