M5Stack MQ-5 Gas Unit (STM32G030) vs I2C Hub 1 to 6 Expansion Unit v2.1 with DIP Switch (PCA9548A)
M5Stack MQ-5 Gas Unit (STM32G030) and I2C Hub 1 to 6 Expansion Unit v2.1 with DIP Switch (PCA9548A) are compared below on the data published by their sellers — price converted to euros, stock, and every specification either seller discloses. On price, M5Stack MQ-5 Gas Unit (STM32G030) is €0.39 cheaper ($5.50).
| Criterion |  M5Stack MQ-5 Gas Unit (STM32G030) |  I2C Hub 1 to 6 Expansion Unit v2.1 with DIP Switch (PCA9548A) |
|---|---|---|
| Price | $5.50Best value | $5.95Least favorable value |
| Seller | m5stack | m5stack |
| Availability | In stock | In stock |
| Rating | — | — |
| Weight | 30 gLeast favorable value | 16 gBest value |
| View at seller ↗ | View at seller ↗ |
Specifications are extracted automatically from seller data — an empty cell means the seller does not publish that value, not that the product lacks it.
Robotitem does not test products. This comparison reports seller-published data only, and ranking never takes affiliate commission into account.