CO Sensor MQ7 Breakout with Qwiic vs Pololu QTRX-MD-01RC-S Reflectance Sensor...
CO Sensor MQ7 Breakout with Qwiic
£8.10 GBP
Best price at The Pi Hut
Tracking
1 store
110 views
Buy at The Pi Hut →
View all prices & history
1 store
110 views
Better buy right now
Better buy right now
Pololu QTRX-MD-01RC-S Reflectance Sensor (RC Output)
£4.20 GBP
Best price at The Pi Hut
Tracking
1 store
38 views
Buy at The Pi Hut →
View all prices & history
Which should you buy?
Which should you buy?Based on current prices and price history, Pololu QTRX-MD-01RC-S Reflectance Sensor (RC Output) looks like the better buy right now.
- 💰 Pololu QTRX-MD-01RC-S Reflectance Sensor (RC Output) is cheaper by 48% (saves £3.90)
| CO Sensor MQ7 Breakout with Qwiic | Pololu QTRX-MD-01RC-S Reflectance Sensor... | |
|---|---|---|
| Best price | £8.10 GBP The Pi Hut | £4.20 GBP The Pi Hut |
| Stores | 1 | 1 |
Price History Comparison
Both products · Last 12 monthsPros & Cons
CO Sensor MQ7 Breakout with Qwiic
Pros
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
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
Pololu QTRX-MD-01RC-S Reflectance Sensor...
Pros
- Simple RC output makes it easy to interface with microcontrollers
- Compact size suitable for small robots and tight spaces
- Reliable performance for line-following and edge detection
- From Pololu, a trusted brand in robotics sensors
Cons
- Requires an RC signal to operate, not a direct digital output
- Single sensor channel may limit complex applications
- May need additional components for full functionality
Store Prices
Cross-Border Pricing
Cross-Border Pricing
