---
product_id: 119021687
title: "REES52 CJMCU - 219 INA219 I2C interface Bi-directional Current/Power Monitoring Sensor Module"
brand: "rees52"
price: "1149 kr"
currency: ISK
in_stock: true
reviews_count: 1
url: https://www.desertcart.is/products/119021687-rees52-cjmcu-219-ina219-i2c-interface-bi-directional-current-power
store_origin: IS
region: Iceland
---

# REES52 CJMCU - 219 INA219 I2C interface Bi-directional Current/Power Monitoring Sensor Module

**Brand:** rees52
**Price:** 1149 kr
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** REES52 CJMCU - 219 INA219 I2C interface Bi-directional Current/Power Monitoring Sensor Module by rees52
- **How much does it cost?** 1149 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/119021687-rees52-cjmcu-219-ina219-i2c-interface-bi-directional-current-power)

## Best For

- rees52 enthusiasts

## Why This Product

- Trusted rees52 brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

REES52 CJMCU - 219 INA219 I2C interface Bi-directional Current/Power Monitoring Sensor Module

## Features

- CJMCU-219 module is an I2C interface with a drift, bi-directional current / power monitor integrated circuit (IC), and further expand the energy-saving electronic products TI camp.
- The device can be sensed bus voltage range of 0 V to +26 V.
- INA219 with the industry's highest accuracy and smallest size, not only to monitor the voltage drop across a shunt resistor on the sensing shunt supply voltage, while also computing power.
- INA219 at -40C to + 1% can be achieved within the maximum error accuracy 85C temperature range, the maximum offset is 100 uV.

## Images

![REES52 CJMCU - 219 INA219 I2C interface Bi-directional Current/Power Monitoring Sensor Module - Image 1](https://m.media-amazon.com/images/I/41cUGJCcF+L.jpg)
![REES52 CJMCU - 219 INA219 I2C interface Bi-directional Current/Power Monitoring Sensor Module - Image 2](https://m.media-amazon.com/images/I/61mwGDKbEhL.jpg)
![REES52 CJMCU - 219 INA219 I2C interface Bi-directional Current/Power Monitoring Sensor Module - Image 3](https://m.media-amazon.com/images/I/41oPifcS5jL.jpg)
![REES52 CJMCU - 219 INA219 I2C interface Bi-directional Current/Power Monitoring Sensor Module - Image 4](https://m.media-amazon.com/images/I/310IkJFv2bL.jpg)

## Customer Reviews

### ⭐ 







  
  
    Not working
  

*by D***S on Reviewed in India 🇮🇳 on 15 January 2022*

Giving me random spikes of voltage (reading) even tho I have connected it to a battry (9v) it's giving me spikes of 20 v

---

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**Shop now:** [https://www.desertcart.is/products/119021687-rees52-cjmcu-219-ina219-i2c-interface-bi-directional-current-power](https://www.desertcart.is/products/119021687-rees52-cjmcu-219-ina219-i2c-interface-bi-directional-current-power)

---

*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-03-17*