ESP32-WROOM Development Board 2 Channel WIFI Relay Module DC 5-60V
9,47 €
Onboard mature and stable ESP32-WROOM-32E module, large-capacity 4M Byte Flash;. 4, Onboard ESP32 module IO0 programmable button and reset button;. 1 programmable LED and relay indicator onboard. 1 Single Line Cap.
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