3.5V-12V Power Voltage Level Indicator Battery Capacity Indicator Red Green LED Voltmeter Volume VU Meter
Features:
Brand new and high quality
The module can be used to indicate a voltage level such as for monitoring a DC battery level or for use with AC signals to implement a VU meter for audio strength or similar applications.
Adjustable voltage range with LED display.
5-Dot LED Level Meter Driver w/ built-in rectifying amplifier.
Use with AC or DC voltages.
Wide operating voltage (3.5V--10V), limit 12V (dangerous not recommended).
Specification:
Material: Plastic
Size: 4.7x1.9cm/ 1.85x0.75 in
Package Includes:
1 x level indicator, Power level indicator, level indicating module
note: