Spesifications: -Size: 25mm13mm/0.98"0.51" -Voltage input range : DC0-25 V -Voltage detection range : DC0.02445 V-25 V -Voltage analog resolution : 0.00489 V -Output Interface : "+ " connected 5/3.3V, "-" connected GND, "s" connected AD pins -DC input interface : red terminal positive with VCC, negative with GND -By 3P connector, connect this module with the expansion of board, -not only makes it easier for you to detect voltage battery, -can also use the IICLCD1602 LCD to display voltage.
Packing List: 1 x Smart Electronics DC 0-25V Standard Voltage Sensor Module