• Hiro Relay Hub 1.1

    Hiro Relay Hub 1.1

    Hiro Relay Hub 1.0 1. 2N2222 Triode - 32pcs 2. Aqy410s Relay - 32pcs 3. 1k resistor - 32pcs 4. s2b 2pin - 32pcs


  • ESP32-H2 Relay Board fu3W

    ESP32-H2 Relay Board fu3W

    This is a WiFi relay board based on ESP32-H2 WiFi module. It have AC-DC power supply with output 12V and relay for controlling voltage #esp32 #project #Relay #wifi #esp32-h2 #iot #template


  • ESP32-H2 Relay Board

    ESP32-H2 Relay Board

    This is a WiFi relay board based on ESP32-H2 WiFi module. It have AC-DC power supply with output 12V and relay for controlling voltage #esp32 #project #Relay #wifi #esp32-h2 #iot #template


  • ESP32-H2 Relay Board

    ESP32-H2 Relay Board

    This is a WiFi relay board based on ESP32-H2 WiFi module. It have AC-DC power supply with output 12V and relay for controlling voltage #esp32 #project #Relay #wifi #esp32-h2 #iot #template


  • esp32  module relay on PFC8574

    esp32 module relay on PFC8574

    esp32 module relay on PFC8574 - 5v


  • ESP32-H2 Relay Board

    ESP32-H2 Relay Board

    This is a WiFi relay board based on ESP32-H2 WiFi module. It have AC-DC power supply with output 12V and relay for controlling voltage #esp32 #project #Relay #wifi #esp32-h2 #iot #template


  • ESP32-H2 Relay Board p98n

    ESP32-H2 Relay Board p98n

    This is a WiFi relay board based on ESP32-H2 WiFi module. It have AC-DC power supply with output 12V and relay for controlling voltage #esp32 #project #Relay #wifi #esp32-h2 #iot #template


  • ESP32-H2 Relay Board 3e66

    ESP32-H2 Relay Board 3e66

    This is a WiFi relay board based on ESP32-H2 WiFi module. It have AC-DC power supply with output 12V and relay for controlling voltage #esp32 #project #Relay #wifi #esp32-h2 #iot #template