Raspberry Pi CM1 Compute Module vs Waveshare 17221 2-CH RS485 HAT
Raspberry Pi CM1 Compute Module and Waveshare 17221 2-CH RS485 HAT are compared below on the data published by their sellers — price converted to euros, stock, and every specification either seller discloses. On price, Waveshare 17221 2-CH RS485 HAT is €15.00 cheaper (€18.90).
| Criterion |  Raspberry Pi CM1 Compute Module |  Waveshare 17221 2-CH RS485 HAT |
|---|---|---|
| Price | €33.90 | €18.90cheapest |
| Seller | Welectron | Welectron |
| Availability | In stock | In stock |
| Rating | — | — |
| Shipping note | 2% Vorkassenrabatt, versandkostenfrei ab 49 EUR Warenwert | 2% Vorkassenrabatt, versandkostenfrei ab 49 EUR Warenwert |
| 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.