Entwicklungsboard Modul DC5-30V ESP32 WIFI Bluetooth 8 Kanal Relaismodul
22,80 €
4, Onboard ESP32 module IO0 programmable button and reset button;. 7, 1 programmable LED and relay indicator onboard. Onboard mature and stable ESP32-WROOM-32E module, large-capacity 4M Byte Flash;. hope you could understand.
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