Description
Reviews
| 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 |
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.
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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