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ESP-01S Relay Module

ESP-01S Relay Module

This ESP-01S Relay Module based on the AI-Thinker ESP-01/01S WIFI module. It is designed for smart home, the internet of things, and other DIY projects. With this smart relay, you will easy to DIY your smart switch to control any device by your phone anywhere.


  • Working voltage: DC 5V-12V
  • Load: 10A/250VAC 10A/30VDC, the relay pulls 100,000 times
  • Control pin: GPIO0 of ESP-01/01S (Low level active)
  • Product size: 37mm * 25mm
  • Package List:

  • 1 x ESP-01S Relay Module (with ESP-01S)
  • Documents:

  • Tools and demo code
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    • Views: 23378
    • Product Code: MCC010ESP
    • Availability: In Stock
    • $4.90
    • 21 or more $3.00