Universal casing digital voltmeter module.
A convenient way to make your own meter in your device.
Technical data:
- Measured input voltage: DC 0V-99.9V (yellow or white wire)
- The meter is powered by the voltage: 3V-30V (red wire)
- LED digit size: 0.56 "
- Refresh rate: 500ms / 1 measurement
- Measurement accuracy: 1%
- Working temperature: -10 * to 65 * C
Conclusions:
- red - power plus (3-30V)
- white (or yellow) - DC voltage measurement (0-99.9V)
- black - minus