I2C address 0x18

Whether they can share one bus is not known: this catalog does not record whether the Seeed ReSpeaker 2-Mics Pi HAT can change address.

I2C Relay Module

Can be moved to another address in software.

Seeed ReSpeaker 2-Mics Pi HAT

Is also listed at 0x1A, without a record of how it moves.

Free to reuse

Every fact here is open data under CC BY 4.0. Copy it into your own docs or code, and credit Palpable. Download it

The newest record here was last changed on October 13, 2026.