This DC Voltage Sensor Module is essentially a 5:1 potential divider circuit built using precession resistors for high accuracy.The Arduino analog input is limited to a 5 VDC input.
Specifications of DC Voltage sensor Module:
- Voltage input range : DC 0-25 V;
- Operating voltage output : 3.3V – 5V MAX
- Voltage detection range : DC0.02445V – 25V
- Voltage analog resolution : 0.00489
- Output Interface : “+ ” connected 5/3.3V, “-” connected GND, “s” connected Arduino AD pins
- DC input interface : red terminal positive with VCC, negative with GND
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