M5Stack ATOM HUB Switch Kit

M5StackSKU: RB-Mst-47
Manufacturer #: K042

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  • M5Stack ATOM HUB Switch Kit
  • Offers a 2-way relay
  • Built-in RS485 level-conversion, supporting Modbus
  • Lets you self recovery fuse protection
  • Provides Remote control via Bluetooth, WiFi, and RS485
  • Compatible ATOM Matrix/ATOM Lite

The M5Stack ATOM HUB Switch Kit is a bi-directional control programable switch for the M5ATOM. It can be connected to bi-directional AC / DC circuits for simultaneous on-off control. The on-board relay can support up to 250V / 16A AC or 5V / 1A DC output.

In order to ensure safe use, its DC circuit has a built-in self-recovery fuse (250V / 1A), which can effectively disconnect the circuit in case of an overcurrent or short circuit. In order to facilitate the use of users in industrial scenarios, an SP485EE level-conversion IC is built-in.

M5Stack ATOM HUB Switch Kit - Click to Enlarge

There is also a set of RS485 interfaces provided for the user to connect RS485 equipment. In addition, a set of YH2.0 interfaces is also provided for connecting I2C peripheral equipment or general I/O equipment. With the Bluetooth and WiFi functions of M5ATOM, you can easily set up a remote control switch.

  • 1 x ATOM Lite
  • 4 x Magnet
  • 1 x Magnet double-side tape
  • 1 x DIN Rail
  • 1 x 3.96*4P plug
  • 3 x 3.96*3P plug
  • 1 x M4 Hex Key
  • 2 x M4*10mm Hexagon countersunk screw
  • 1 x M2*20mm Hexagon socket cup head machine screw


  • 72 x 40 x 30 mm
  • Relay: AC 250V/16A, DC 5V/1A
  • Input power: AC 250V, DC 5V
  • Interface: 1x YH2.0-4P (PORT A) | 1x VH3.96 4P (RS485) | 2x VH3.96 3P (Relay) | 1x VH3.96 3P (AC/DC IN)
  • Weight: 134 g
  • Case Material: Plastic (PC)

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