INA3221 Triple-Channel Current Voltage Sensor

£6.00 GBP
The price is for a single piece.
There are 3 pieces in the retail box.
The quantity has to be a multiple of 3.
Add to Wishlist

visamasterapple paygoogle paypaypal
Categories: Sensors

Introducing the Lonely Binary INA3221: The Ultimate Power Monitoring Solution! Say goodbye to power-related headaches and say hello to the cutting-edge INA3221 from Lonely Binary. This three-channel, high-side current and bus voltage monitor is here to revolutionize your monitoring experience. Get ready for precision, versatility, and unparalleled performance that will leave you in awe!

The INA3221 is a game-changer when it comes to power monitoring. With its three channels, you can effortlessly monitor current and bus voltages with utmost accuracy. No more guessing or struggling to keep track of your power systems.

What sets the INA3221 apart is its seamless integration. With an I2C- and SMBUS-compatible interface, this device effortlessly fits into your existing setup. It's time to bid farewell to compatibility issues and enjoy a smooth monitoring experience tailored to your needs.

But it doesn't stop there. The INA3221 goes above and beyond with its intelligent alerts. It offers critical and warning alerts, ensuring that you're instantly notified of any out-of-range conditions for each channel. Stay one step ahead and keep your systems running smoothly.

Not only does the INA3221 excel at current monitoring, but it also monitors shunt voltage drops and bus supply voltages. With programmable conversion times and averaging modes, you have full control over your monitoring parameters. It's power monitoring made easy.

With a voltage range from 0 V to 26 V, the INA3221 can handle a wide array of power scenarios. No matter the voltage, this device is up to the task, providing you with accurate measurements every step of the way.

Trust in the excellence of Lonely Binary. The INA3221 is a testament to our commitment to innovation and reliability. Designed to perform in extreme conditions, it operates flawlessly over a wide temperature range, from -40°C to +125°C. You can rely on it to deliver accurate results even in the harshest environments.

Expand your monitoring capabilities with the INA3221. With four programmable addresses, the possibilities are limitless. Unleash your creativity and discover new ways to optimize your power systems.

Don't settle for less when it comes to power monitoring. Join the Lonely Binary family and let the INA3221 take you on an electrifying journey of precision, reliability, and control. Get yours today and experience power monitoring like never before!



What’s in the Box

There are 3 pieces in the retail box.
The listing price is for

  • 1 x INA3221 Sensor Module



  • Australia Orders over $55 - Your order will enjoy free shipping via Australia Post Standard Shipping Services. 
  • International Orders over $99 - Your order will be posted via Australia Post Air Mail Services. 

Raspberry Pi board / Micro:bit board / NVIDIA board will be excluded; All PCB orders will not enjoy free shipping. Distributors and wholesale orders are not eligible for free shipping.


At this time, LONELY BINARY is an online-only business, with our products available through This allows us to keep the cost down for the customer. Orders cannot be picked up. 


We ship Australia wide to all addresses, including PO Box, Parcel Locker, etc.All Australian orders will be shipped via Australia Post, Courier Please or Fastway Couriers (Aramex). International Orders will be shipped via Australia Post or DHL. Your order will be shipped within one business day after we receive payment, providing the items are in stock.

  • Standard Shipping
    Sent via standard Australia Post stamped letter mail, typically 5-9 business days. No tracking/support available other than confirmation of dispatch.
  • Express Post
    Sent via Australia Post Express Service, Fastway Courier or Courier Please, 1 – 2 business days for metro orders, potentially longer for orders outside of metro zones, with full tracking.

Non-metro addresses in WA, NT, SA & TAS can take 2+ days in addition to the above information.

Shipping costs for international orders vary depending on location and package size, where possible we have kept this to flat rate charges to reduce confusion. International orders are shipped through Australia Post and DHL courier service depending on the most economical at the time. 


Shipping Method via Delivery Area Delivery Time(business day) Tracking No. Weight Limit
DHL Asia 1-2 YES No Limit
western EU 2-3 YES No Limit
eastern EU 3-5 YES No Limit
North America 2-3 YES No Limit
Australia 2-3 YES No Limit
South America 3-5 YES No Limit
South Africa 3-5 YES No Limit


Customer Reviews

Be the first to write a review