ESP32-. Entwicklungsboard 2 Kanal WIFI Bluetooth Relais Modul DC 5-60V
10,11 €
Onboard mature and stable ESP32-//-32E module, large-capacity 4M Byte Flash;. 4, Onboard ESP32 module IO0 programmable button and reset button;. Product Introduction. 1 programmable LED and relay indicator onboard.
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