DFR0130-R DFRobot LED Voltage Meter (Red)
This is a standalone DC voltage meter. It measures 4.5V-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 good company with robot application.It has three color to select, green/blue/red.
Specification
- Measure Voltage:4.5-30V DC
- Refresh Rate:2 Hz
- Accuracy:1%
WARNING
