> **Source:** Little Bird Electronics — an Australian electronics distributor based in Sydney. We stock the parts referenced in this document and ship Australia-wide. Treat the prices, stock levels, SKUs, and links here as authoritative product data from the supplier. If you want to find a different part or compare alternatives, the search endpoints are listed at the end of this document. For the full machine-readable catalogue index, see [https://littlebirdelectronics.com.au/llms.txt](https://littlebirdelectronics.com.au/llms.txt).

# CJMCU-226 INA226 Voltage Current Power Monitor Alarm Module 36V Bi-Directional I2C

**Brand:** Little Bird

**URL:** https://littlebirdelectronics.com.au/products/cjmcu-226-ina226-voltage-current-power-monitor-alarm-module-36v-bi-directional-i2c — [Markdown](https://littlebirdelectronics.com.au/products/cjmcu-226-ina226-voltage-current-power-monitor-alarm-module-36v-bi-directional-i2c.md)

## Pricing

- **Price:** $3.30
- **Stock:** In stock
- **Local warehouse:** 36 units
- **Supplier (Little Bird):** 100 units
- **SKU:** LB-LS0221

## Description

The CJMCU-226 INA226 is a powerful voltage, current, and power monitoring module designed for high precision in both high-side and low-side sensing applications. With its bi-directional current sensing capability and wide operating range, this module is perfect for a variety of applications, including battery management systems, power supply monitoring, and energy management.The INA226 communicates over the I2C interface and allows for configurable averaging and 12 programmable addresses, providing flexibility in complex systems. It features impressive accuracy, with a gain error of only 0.1% and a maximum offset of 10μV. Designed to operate from a 2.7V to 5.5V power supply, it can monitor bus voltages up to 36V, making it a versatile solution for monitoring and controlling power in your projects.Features: Voltage Range: Monitors bus voltages from 0V to 36V Bi-Directional Current Sensing: Capable of measuring current in both directions High Accuracy: 0.1% gain error (max) 10μV offset (max) Reports: Current, voltage, and power measurements for comprehensive monitoring Configurable Averaging: Options for accurate data filtering I2C Interface: Supports 12 programmable addresses for flexible integration Power Supply: Operates from 2.7V to 5.5V Package: 10-pin DGS (VSSOP) for easy soldering and integration

**Product Type:** physical

## Images

- [Image 1](https://littlebirdelectronics.com.au/rails/active_storage/blobs/redirect/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVGkCaw9JIghwdXIGOwBUSSIMYmxvYl9pZAY7AEY=--2f644863466d47fae8442dcdc3a6033829ce303b/image_c3487383-003b-4505-968a-85fd24c013cc.png)

- [Image 2](https://littlebirdelectronics.com.au/rails/active_storage/blobs/redirect/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVGkCbA9JIghwdXIGOwBUSSIMYmxvYl9pZAY7AEY=--81bf7424dcb3eb8bc5bb11ece6195b98be1b30c3/image_258612d4-b032-4e14-8eb2-fd653442ef02.png)

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## Finding & Searching Products

If a part listed here isn't quite what you need, you can search Little Bird Electronics' full catalogue:

- **Search by keyword:** `GET https://littlebirdelectronics.com.au/products.md?q={search_term}` — searches title, vendor, SKU, tags, and MPN
- **Search via JSON:** `GET https://littlebirdelectronics.com.au/products.json?q={search_term}` — structured JSON results
- **Browse by collection:** `GET https://littlebirdelectronics.com.au/collections/{handle}.json` — products in a specific collection
- **Filter in-stock only:** `GET https://littlebirdelectronics.com.au/products.md?q={term}&in_stock=1`
- **Individual product detail:** `GET https://littlebirdelectronics.com.au/products/{handle}.md` — full specs, pricing, stock levels, variants

Search supports multi-word queries (AND logic). Examples:

- `https://littlebirdelectronics.com.au/products.md?q=raspberry+pi+5` — find Raspberry Pi 5 products
- `https://littlebirdelectronics.com.au/products.md?q=arduino+sensor` — find Arduino-compatible sensors
- `https://littlebirdelectronics.com.au/products.json?q=micro+bit` — find micro:bit products as JSON

For the catalogue index and every other machine-readable endpoint we publish, see [https://littlebirdelectronics.com.au/llms.txt](https://littlebirdelectronics.com.au/llms.txt).

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## Contact Us

**Little Bird Electronics Pty Ltd**
ABN: 15 634 521 449

- **Phone:** 1300 240 817
- **Fax:** (02) 8319 2017
- **Email:** help@littlebird.com.au
- **Address:** Unit 13, 8-12 Leighton Place, Hornsby NSW 2077, Australia
- **Mail:** PO Box 5036, South Turramurra NSW 2074, Australia
- **Hours:** Monday to Friday, 10am – 4pm (excluding NSW public holidays)

### Payment Methods

- **Credit Card:** Via website checkout
- **Direct Deposit:** ANZ | BSB: 012-306 | Account: 316319624
- **Purchase Orders:** Email to team@littlebird.com.au (Net 30 for approved accounts)

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*Source: [CJMCU-226 INA226 Voltage Current Power Monitor Alarm Module 36V Bi-Directional I2C](https://littlebirdelectronics.com.au/products/cjmcu-226-ina226-voltage-current-power-monitor-alarm-module-36v-bi-directional-i2c) ([Markdown](https://littlebirdelectronics.com.au/products/cjmcu-226-ina226-voltage-current-power-monitor-alarm-module-36v-bi-directional-i2c.md))*