The LED display board serves as a straightforward tool for monitoring battery voltage and electricity levels, operating on a DC voltage range from 5V to 30V. This compact device helps users track power status without unnecessary complications.
In practical use, it's ideal for DIY electronics projects, such as checking voltage in battery-powered devices like RC vehicles or portable power banks, ensuring you stay informed about energy levels to prevent unexpected shutdowns.
- Low working current under 10mA for minimal battery drain
- LED indicator display with a 500ms refresh speed for quick updates
- Automatic shutdown after 10 seconds of inactivity to conserve power
- Manual control via a simple button press to toggle display
- Compact size of 46 x 15 x 3mm for easy integration into tight spaces
- Supports default setup for 3-series lithium batteries
This board fits well in scenarios requiring reliable, low-power voltage monitoring, making it suitable for hobbyists and technicians working on custom electronics assemblies.
