4ch relay board

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joel gerardi

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Apr 22, 2026, 7:48:26 PM (2 days ago) Apr 22
to TasmotaUsers
I just bought the board in the link below on amazon.  There is no documentation so i have no way of setting up tasmota.  I need to know the IO assignments for the relays.  Anyone know how i can figure that out?

Philip Knowles

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Apr 23, 2026, 5:12:05 AM (yesterday) Apr 23
to joel gerardi, TasmotaUsers
Possibly this one?

From: sonof...@googlegroups.com <sonof...@googlegroups.com> on behalf of joel gerardi <joelg...@gmail.com>
Sent: 23 April 2026 00:48
To: TasmotaUsers <sonof...@googlegroups.com>
Subject: 4ch relay board
 
I just bought the board in the link below on amazon.  There is no documentation so i have no way of setting up tasmota.  I need to know the IO assignments for the relays.  Anyone know how i can figure that out?

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