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Adafruit INA238 DC Current Voltage Power Monitor STEMMA QT

Adafruit INA238 DC Current Voltage Power Monitor STEMMA QT — Adafruit — 6349
Availability
Out of stock

STEMMA QT / Qwiic breakout for the INA238 DC current, voltage, and power monitor with an onboard 15 mΩ shunt and I2C interface. Supports high/low-side measurements up to 85 VDC and 3–5 V logic.

Pinout

Logical pinout · physical placement not verified
ADAFRUIT INA238 DC CURVINVBUSGNDVBUS jumperSCLALRTSDAA0STEMMA QT connectorsA1jumpersVIN+Power LEDVIN-

One grouped source record is expanded into separate logical pads where unambiguous; physical placement is not implied.

  • VIN
    Type · Power
  • GND
    Type · Ground
  • SCL
    Type · I2C
  • SDA
    Type · I2C
  • STEMMA QT connectors
    Type · I2C
  • VIN+
    Type · Unknown
  • VIN-
    Type · Unknown
  • VBUS
    Type · Power
  • VBUS jumper
    Type · Unknown
  • ALRT
    Type · Signal
  • A0A1 jumpers
    Type · Analog, Unknown
  • Power LED
    Type · Unknown

Start wiring

I2C · Analog · 3.3 – 5 V · Breakout

Confirm the data interface matches your host board.

Module pins: VIN, GND, SCL, SDA. Schematik maps them to your board in the app.

Power monitors

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