4-Way AC/DC ESP32 WIFI Bluetooth Relay Module ESP32-WROOM-32 delivers reliable wireless connectivity with easy integration into embedded and IoT projects.
4-Way AC/DC ESP32 WIFI Bluetooth Relay Module ESP32-WROOM-32E Development Board
Power supply voltage: AC220V/DC5-30V
Board size: 93*87mm
Capacity: 4M Flash
Use it for smart home, education kits, and industrial prototyping. Compatible with common dev tools and libraries.
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