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DC5-30V 8 Channel Relay Module Programmable BLE Development Board 8 Channel Relay for Secondary Development Board Learning Smart Home Control
Limited time offer, ends 05/23 By dazella store
- Stable Module: The onboard ESP32-WROOM-32E module with large capacity 4M Byte Flash, supports the use of development tools and provide reference programs in the development environment.
- in Use: The 8 channel relay development board is equipped with the ESP32-WROOM-32E and BLE module, and all I/O ports are led out, supporting DC 5-30V power supply. Suitable for secondary development learning, smart home control, and other occasion.
- For Development: The I/O ports and UART program download ports of the module are all exported, making it convenient for secondary development.
- Applicable Scene: On board 8 circuit 5V relay, output switch , suitable for controlling loads with working voltage within AC 250V and DC 30V.
- Better Design: On board module programmable buttons and reset buttons, on board 1 programmable LED and relay indicator light.
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DC5-30V 8 Channel Relay Module Programmable BLE Development Board 8 Channel Relay for Secondary Development Board Learning Smart Home Control
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