LED Voltage Meter, Blue Color

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This is a standalone DC voltage meter. It measures 3V-30V with 1% accuracy. Best suitable for battery level display. Just apply two wires on the power without any extra circuit or components, it gives the reading straight away. Easy to use, and is a good company with robotic applications. Features Standalone LED DC voltage meter requiring only two wires Wide measurement range from 3.0V to 40V DC Approximately 1% measurement accuracy 2 Hz refresh rate for stable real‑time readings Compact form factor suitable for embedded electronics and robotics Color: blue Applications Battery level monitoring for portable electronics Robotics power supply diagnostics Motor controller voltage monitoring DIY electronics and embedded system prototypes Educational electronics experiments Specifications Measure Voltage: 3.0-40V DC Refresh Rate: 2 Hz Accuracy: 1% Show more