CO Sensor MQ7 Breakout with Qwiic

Name: CO Sensor MQ7 Breakout with Qwiic
Brand: Soldered Electronics
SKU: SOL-333121

Best price from 1 store

£8.10 GBP

Lowest ever

Best price at The Pi Hut

Priced in GBP — no conversion needed

Buy at The Pi Hut View all 1 offers

110 total views

52-wk Low

£8.10

Average

£8.10

52-wk High

£8.10

Priceino Verdict

A quick read on fit, value and timing.

A practical, easy-to-use CO sensor breakout that balances simplicity and functionality for most hobbyist applications.

Good fit for

Makers building indoor air quality monitorsStudents learning about gas sensorsIoT projects requiring CO detection

Avoid if

You need precise, calibrated ppm readings without extra workYou require a sensor with high selectivity to avoid false alarms

Where to buy

Prices verified within 48 hours

★ The Pi Hut Best price In stock · Price checked 22 hours ago £8.10 GBP Store currency Buy now

30-day price prediction

Price likely to remain stable over the next 30 days

40%

confidence

Price has been relatively stable over the last 30 days

Currently at all-time low — historically tends to rise after

Community Price Forecast

Will this product get cheaper next month?

Be the first to vote — your prediction helps other shoppers.

About this product

The CO Sensor MQ7 Breakout with Qwiic is a carbon monoxide sensor module that simplifies CO detection in various applications. Designed for makers and professionals, it features the MQ7 sensor and a Qwiic connector for solderless I2C integration, making it ideal for indoor air quality monitoring and safety systems.

Key features

Uses MQ7 carbon monoxide sensor element
Qwiic connector for plug-and-play I2C setup
Breakout board for easy prototyping
Analog output for CO concentration readings

Pros

Easy integration with Qwiic ecosystem
No soldering required for Qwiic connection
Suitable for indoor air quality projects
Provides analog output for direct reading

Cons

Requires calibration for accurate ppm readings
Sensor has limited selectivity; may cross-react with other gases
Needs a microcontroller (e.g., Arduino) for processing

Buying advice

Who should consider this product and what to check before buying.

This sensor is best for hobbyists and engineers who want a simple CO monitoring solution for projects like air quality stations or safety alarms. Ensure you have a compatible microcontroller and consider calibration for precise measurements. It offers good value for its ease of use, but if you need high accuracy or industrial-grade sensors, explore alternatives.

Price History

Last updated · 1 store

Price Timeline

Key pricing milestones tracked by Priceino.

7 Aug 2026

First tracked

Priceino started monitoring this product

23 Oct 2026

Today — £8.10 · lowest ever

The cheapest we have ever recorded — a great time to buy

Compare against similar products

Direct comparison picks for this product.

Recycled Softshell Jacket: Womens — L / Stargazer

£85.00

2 stores

Compare with Recycled Softshell Jac... →

AIR⁶ PRO+ SUSPENSION

£449.00

1 store

Compare with AIR⁶ PRO+ SUSPENSION →

Pololu QTRX-MD-01RC-S Reflectance Sensor (RC Outpu...

£4.20

1 store

Compare with Pololu QTRX-MD-01RC-S... →

5G/4G/3G/GNSS High-Gain Omni Antenna

£4.40

1 store

Compare with 5G/4G/3G/GNSS High-Gai... →

Sebamed Baby Bubble Bath 200ml

£4.48

1 store

Compare with Sebamed Baby Bubble Ba... →

Smart Alternatives

Other products at a similar or better price.

Bialetti Filter - Moka/Dama (18 Cup)

£4.49 Lowest ever

1 store

Compare →

Frequently asked questions

Common questions about buying this product.

Who is this product best for?

This product is best for electronics hobbyists, makers, and students who want to add carbon monoxide detection to their projects without complex wiring. It's also suitable for professionals prototyping air quality monitoring systems.

What should shoppers check before buying?

Shoppers should check if they have a microcontroller with I2C capability and a Qwiic cable or adapter. Also, consider the need for calibration and the sensor's warm-up time, which may affect immediate usability.

What is the best price for CO Sensor MQ7 Breakout with Qwiic?

The best current price for CO Sensor MQ7 Breakout with Qwiic is £8.10 at The Pi Hut. We track prices daily across multiple stores.

Is now a good time to buy CO Sensor MQ7 Breakout with Qwiic?

The price is around the historical average. Check our price history chart for trends.

How often does the price of CO Sensor MQ7 Breakout with Qwiic change?

We update prices daily. Use our price history chart to see how the price has changed over time and set a price alert to be notified when it drops.