5PCS AC Powered ESP32 WiFi Bluetooth Single Relay Module ESP32 Development Board I/O Port UART Program DownloadPort IO16 pin

5PCS AC Powered ESP32 WiFi Bluetooth Single Relay Module ESP32 Development Board I/O Port UART Program DownloadPort IO16 pin
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sku: 1005004329681888
$30.60
Shipping from: China
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