A
Anonymous
Apr 01, 2026
Rating: 4/5
Good value minor noise
Works well overall. Had to add a capacitor to filter some noise.
Description
Current Transformer Module Single-Phase AC Sensor Acquisition Detection Cup for College Student Electronic Design Competition
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals |
| Origin | - |
| Input Current Range | 0-5A AC |
| Output Signal Type | 0-3.3V Analog |
| Operating Frequency | 50/60 Hz |
| Accuracy Class | 1.0 Level |
| Supply Voltage | 5V DC |
| Operating Temperature | -20°C to 70°C |
| PCB Dimensions | 45mm x 30mm |
| Mounting Type | Screw Terminal |
| Isolation Voltage | 2500V AC |
| Interface Connector | 3-Pin Header |
5 reviews
A
Anonymous
Feb 20, 2026
Rating: 5/5
Exceeded expectations
Accurate enough for our competition prototype. Highly recommend.
A
Anonymous
Feb 20, 2026
Rating: 3/5
Decent but sensitive
Needs careful calibration. Good for learning though.
A
Anonymous
Feb 07, 2026
Rating: 5/5
Perfect for Senior Design Project
Used this for our university power monitoring project. Very stable readings.
A
Anonymous
Jan 30, 2026
Rating: 5/5
Great for Arduino projects
Easy to interface with microcontrollers. Documentation was clear.
5 FAQ
Q: Is isolation guaranteed for mains voltage?
A: While isolated we recommend low-voltage testing for student competitions.
Q: Is this compatible with Arduino Uno?
A: Yes the 0-3.3V output works perfectly with analog pins.
Q: What is the maximum current before saturation?
A: The linear range is up to 5A please do not exceed 6A.
Q: Can it measure DC current?
A: No this module is designed specifically for AC current sensing.
Q: Does it come with calibration instructions?
A: Yes a datasheet with calibration steps is included in the package.
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