Attributes

Brand	-
Category	Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals
Origin	-
Input Voltage Range	AC 0-250V
Output Voltage Range	0-5V DC
Accuracy Class	1%
Frequency Range	50Hz - 60Hz
Power Supply	5V DC
Interface Type	Analog Output
PCB Dimensions	34mm x 20mm
Operating Temperature	-40°C to 85°C
Isolation Method	Electromagnetic Induction
Module Weight	15g

5 reviews

Anonymous

Apr 10, 2026

Rating: 5/5

Precise and safe

Isolation gives me peace of mind when measuring mains voltage indirectly. Output signal is very stable.

Anonymous

Mar 23, 2026

Rating: 4/5

Solid component

Using it for a science project. Output is stable once warmed up. Documentation could be better.

Anonymous

Mar 20, 2026

Rating: 5/5

Fast delivery

Module arrived well packaged. Soldering points are clear and easy to use for prototyping.

Anonymous

Mar 03, 2026

Rating: 5/5

Great for Arduino projects

Works perfectly with my ESP32 home energy monitor. Calibration was straightforward using the onboard potentiometer.

Anonymous

Feb 10, 2026

Rating: 4/5

Good value

Does the job well. Had to adjust the potentiometer slightly for exact readings compared to my multimeter.

5 FAQ

Q: Is this compatible with Arduino Uno?

A: Yes, the analog output works directly with Arduino analog input pins.

Q: Does it provide galvanic isolation?

A: Yes, it uses a precision voltage transformer for safe signal isolation.

Q: Can this measure DC voltage?

A: No, this module is designed specifically for AC voltage measurement only.

Q: What is the maximum input voltage?

A: It supports up to 250V AC input, but please verify calibration for your specific range.

Q: Are the pin headers included?

A: Yes, the module comes with pre-soldered male headers ready for breadboard use.

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