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LED Voltmeter
For Wind Turbines and Solar Panels
Science Fair Projects

Learn how to convert sunlight into electricity with the
Advanced Solar Energy Educational Experiments Kit
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Makes working with wind turbines and solar panelsmore fun!

 Science Fair Projects Ideas & Experiments :: Accessories for Wind / Solar


The LED Voltmeter indicates the DC voltage connected to the input terminals. The corresponding LED lights up when the input voltage is higher than the scale indicated for that LED. The higher the input voltage, the more LEDs light up.

image of LED Volmeter show show that DC Voltage is connected to input terminals

LED Voltmeter

When the polarity of the power is reversed, the “Reverse Polarity” LED is lit. It is important to reverse the polarity of the input connection.

"Power ON" LED lights up when the power switch is switched "ON".


Features
. Full Scale: 5V / 10V selectable
. Accuracy: 1%
. Indicator: Power ON, and Reverse Polarity
. Battery: 6V (AAA type * 4 Pcs)
. Manual