# Price history: Módulo Relé 3.3V 10A 1 Canal com Optoacoplador para ESP32

Raw observations: 1.

resolution: [day](https://austral.market/products/52539/prices.md?resolution=day) · [week](https://austral.market/products/52539/prices.md?resolution=week) · [month](https://austral.market/products/52539/prices.md?resolution=month) · [raw](https://austral.market/products/52539/prices.md?resolution=raw)

| observed | merchant | price |
|---|---|---|
| 2026-08-21T22:44:18.909Z | Hardstore | BRL 27.40 (advertised) |

[Product details](https://austral.market/products/52539)