4-Channel Relay 13.2 Module V1.1 (STM32F030) vs Multiprotocol MTX-9D Module
4-Channel Relay 13.2 Module V1.1 (STM32F030) and Multiprotocol MTX-9D Module are compared below on the data published by their sellers — price converted to euros, stock, and every specification either seller discloses. On price, Multiprotocol MTX-9D Module is €4.04 cheaper ($5.99).
| Criterion |  4-Channel Relay 13.2 Module V1.1 (STM32F030) |  Multiprotocol MTX-9D Module |
|---|---|---|
| Price | $10.50Least favorable value | $5.99Best value |
| Seller | m5stack | betafpv |
| Availability | In stock | Unknown avail. |
| Rating | — | — |
| Weight | 77 gLeast favorable value | 20 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.