Relay 4 Zero - 4 Channel 3V Relay Board for Raspberry Pi

Relay 4 Zero - 4 Channel 3V Relay Board for Raspberry Pi

Marsoni

M251S

$14.00

Get it in 3 business days with 1 day shipping. Friday, May 29

Relay 4 Zero - 4 Channel 3V Relay Board for Raspberry PiRelay 4 Zero is a 4 channel relay shield with 120 V 2A AC output and 24 V 2A DC output ratings. Relay 4 Zero is designed for triggering at low voltage levels. Relay 4 Zero provides a solution for controlling low and medium current voltage devices and makes your projects intelligent. It could be a nice solution for controlling devices that could not be directly controlled by RPi's Digital I Os. The standardized shield form factor enables a smooth

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The plates have a tiny amount of twist in the center and quite a bit of doming when flexed. While the outer edges are entirely floppy. Most of the center is smooth, but there are rough patches that flake off paper pieces when rubbed with a spoon or from a lot of moisture from food. The flat surface (not the inner walls) was able to withstand still water for about 10 minutes before weakening, so I wouldn't use it for wet or very moist foods.

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Reviewed in the United States on May 28, 2026