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Measure Current, Voltage, or Magnetic Fields with Ease
The DC Current Sensor INA219 High Side Breakout 26V 3.2A Max is a current or power sensor with i2c designed for power monitoring, motor feedback, magnetic detection, and control systems. It is a practical fit for makers, students, and engineers who want reliable sensor data in embedded builds.
Key details include Interface: I2C.
Why you’ll love it
- 0.1 ohm 1% 2W current sense resistor: 0.1 ohm 1% 2W current sense resistor
- Up to +26V target voltage: Up to +26V target voltage
- Up to ±3.2A current measurement,: Up to ±3.2A current measurement, with ±0.8mA resolution
- Easy wiring: I2C
- Maker-friendly build: Easy to use in prototypes, classroom projects, and custom electronics
- Common controller support: Works well with Arduino, ESP32, Raspberry Pi, and similar boards
Compare with similar products
| Product | Sensor style | Standout |
|---|---|---|
| DC Current Sensor INA219 High Side Breakout 26V 3.2A Max | current or power sensor with I2C | Current item |
| Current 20A Analog Sensor Gravity | electric current electric potential magnetic sensor module with analog output | analog output, hall-effect detection |
| Current Sensor AC/DC 50A | current or power sensor with analog output | analog output, hall-effect detection |
| Wattmeter I2C Digital Gravity for Arduino | current or power sensor with I2C | I2C interface, digital output |
What you can build
This sensor is a good fit for current meters, motor drivers, magnetic door sensing, power dashboards, and fault alerts.
Starter bundles
Pair it with an Arduino-compatible board, ESP32, or Raspberry Pi, plus an I2C cable or jumper wires for quick setup and testing.
Recommended add-ons
Useful add-ons include I2C cables, pull-up friendly boards, OLED displays, and logging modules, depending on how you plan to power, mount, and log the sensor.
Technical specifications
| Product | DC Current Sensor INA219 High Side Breakout 26V 3.2A Max |
|---|---|
| Interface | I2C |
| Category | electric current electric potential magnetic sensors |
Wiring & usage notes
Connect VCC, GND, SDA, and SCL to your controller. Use the correct board voltage and I2C address in your code.
What’s in the box
1 × DC Current Sensor INA219 High Side Breakout 26V 3.2A Max
Frequently Asked Questions
What does the DC Current Sensor INA219 High Side Breakout 26V 3.2A Max measure?
It is designed to measure current or power use.
Can I use it with Arduino, ESP32, or Raspberry Pi?
Yes. It is well suited for common maker and embedded platforms, as long as you power it at the correct voltage and match the signal level to your controller.
How do I connect this I2C sensor?
This version uses I2C, so you usually connect VCC, GND, SDA, and SCL.
What affects accuracy?
Power quality, wiring, mounting, target material, and the real environment can all affect the reading. It is best to test and calibrate in the final setup.
Is it good for prototyping?
Yes. It is a practical choice for learning, proof-of-concept builds, and small automation projects.
Manila stock. Order before 16:00 PHT, ships today via J&T or LBC. Provincial: 1–3 working days.
Schools / class POs: we accept Purchase Orders for accredited schools and universities. contact us with your PO details.
Returns: 7-day inspection window for DOA units. Email proof of issue and we ship a replacement.
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