2 Stück AC/DC ESP32 WIFI Bluetooth 4 Kanal Relais Modul ESP32 - Entwicklungsboard
29,53 €
5: Onboard ESP32 module IO0 programmable button and reset button;. 2: Onboard mature and stable ESP32E module, large-capacity 4M Byte Flash;. Board size: 93 87mm. hope you could understand.
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