SparkFun Electronics 的 PRT-14313 规格书

DigitalLEDVoltmeter
PRT-14313
Description: This Digital LED Voltmeter measures the voltage at a particular point of the system it
has been hooked up to and then provides a readout on its three 7-segment LEDs. This voltmeter is
able to provide a readout of voltages from 2.5VDC to 30VDC within a 1% accuracy.
Features:
Range: 2.5VDC — 30VDC
Display: Three 0.28" Red 7-Segment LEDs
Refresh Rate: ~1sec
Accuracy Within 1%
https://www.sparkfun.com/products/143138‐7‐17