Fafeicy 8 Channel Relay Module, 8 Channel Relay Module, ESP32 WiFi Wireless Control BLE Development Board, ESP32-WROOM-32E DC, Surfboard Prototyping Boards

Fafeicy 8 Channel Relay Module, 8 Channel Relay Module, ESP32 WiFi Wireless Control BLE Development Board, ESP32-WROOM-32E DC, Surfboard Prototyping Boards

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Product Features

• Reliable in use: The ESP32 8-channel relay development board is equipped with the ESP32-WROOM-32E WiFi and BLE module , and all I/O ports are externally routed and support DC 530V power supply. Suitable for ESP32 secondary development learning, wireless smart home control and other occasions.
• For development: The I/O ports and UART program download ports of the ESP32 module are all exported, which making it practical for secondary development.
• Stable ESP32 module: The integrated ESP32-WROOM-32E module with large 4M byte flash capacity supports the use of development tools and provides reference programs in the Development environment ready.
• Better design: Built-in programmable buttons and reset buttons of ESP32 module, built-in 1 programmable LED and relay indicator light.
• Applicable scene: Built-in 5V relay with 8 circuits, output switching signal, suitable for controlling loads with a working voltage between 250V AC and 30V DC.