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IoTextra Relay2 Relay Board (4329145544)
IoTextra Relay2

Available from:
Makethingshappy.io





Manufacturer:
Makethingshappy.io

Install method:
Replace module

GPIO #Component
GPIO00 User
GPIO01 User
GPIO02 User
GPIO03 User
GPIO04 User
GPIO05 User
GPIO09 User
GPIO10 User
GPIO12 User
GPIO13 Relay_i 1
GPIO14 Relay_i 2
GPIO15 I2C SDA 1
GPIO16 I2C SCL 1
GPIO17 User
GPIO18 User
GPIO19 User
GPIO20 User
GPIO21 Relay_i 3
GPIO22 Relay_i 4
GPIO23 User
GPIO24 User
GPIO25 User
GPIO26 None
GPIO27 None
GPIO28 None
GPIO29 None
GPIO30 None
GPIO31 User
GPIO32 User
GPIO33 User
GPIO34 User
GPIO35 User
GPIO36 User
GPIO37 User
GPIO38 User
GPIO39 User
GPIO40 User
GPIO41 User
Configuration
{"NAME":"IoTextra Relay2","GPIO":[1,1,1,1,1,1,1,1,1,256,257,640,608,1,1,1,1,258,259,1,1,1,0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1],"FLAG":0,"BASE":1}
This device uses a Tasmota incompatible module which needs to be replaced with an ESP. Besides the module, this process will require a heat gun, soldering tools and moderate soldering skill.

Overview

The IoTextra Relay2 module is designed for industrial-grade reliability in both hobbyist and professional automation applications.

Key features include:

  • 4 relays per module, each SPDT (1 Form C)
  • Switching capability: 250 VAC / 30 VDC
  • Contact current rating: 10A
  • High-quality relay options: Panasonic ALQ105, Omron G5Q-14, HF33F/005-ZS3, TE PE014005

The module can be integrated into IoTextra systems or other embedded platforms to control motors, lights, solenoids, or other electrical loads safely and reliably.


Documentation and Resources

Setup instructions, configuration commands, and additional guides can be found here:

  • Project repository:
    https://github.com/makethingshappy/IoThome

  • Vendor website:
    https://makethingshappy.io