ESP8266 0,96 Zoll OLED Uhr Wetter PM2,5 Kalender ESP-12F Entwicklungsbrett
10,10 €
Provide ESP8266 factory firmware, schematic diagram;. OLED interface: SDA, SCL, GND, 3V3;. Double-layer structure design, small size and good appearance, the best choice for DIY WiFi clock. Interface introduction.
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