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2X 16 Channel Relay Module DC5-12V Power Supply ESP32 Development Board ESP32-WROOM Secondary Development Module

Photos - Printer Part 2X 16 Channel Relay Module DC5-12V Power Supply ESP32 Development Board ESP32-WROOM Secondary Development Module
Expecting restock
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1. Onboard mature and stable ESP32-WROOM-32E module, large capacity 4M Byte Flash 2. The I/O port and UART program download port of the ESP32 module...
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