ESP32- Development Board Single Relay Module DC7~60V 4M Byte Flash
9,88 €
On-board ESP32 module IO0 programmable keys;. 3: On-board mature and stable ESP32-WROOM-32E module, large capacity 4M Byte Flash;. On-board mature and stable ESP32-WROOM-32E module, large capacity 4M Byte Flash;.
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