M5Stack Mini 3A Relay Unit

M5StackSKU: RB-Mst-34
Manufacturer #: U023

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Sale price €4,03

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  • Mini 3A Relay Unit for M5Stack
  • Offers Two Lego-compatible holes
  • Provides Single-BUS control
  • Operates at up to 3 A (30 V DC) supply
  • Software Development Platform: Arduino, UIFlow (Blockly, Python)

The M5Stack Mini 3A Relay Unit is an M5Unit that implements a Relay function.

The relay can be used as an electrically operated switch, uses an electromagnet to mechanically operate a switch, to where it is necessary to control a large power load circuit by a separate low-power signal, like a digital signal output from a microprocessor. Up to 30 V DC and 220 V AC.

  • 1 x RELAY Unit
  • 1 x Grove Cable
  • 1 x 3.96 socket


  • 48 x 24 x 21 mm
  • Weight: 12 g

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