0,96" ESP32 ESP--32D WIFI Bluetooth Entwicklungsboard OLED CH340C Modul
ab 9,58 €
Relay Module. Bluetooth:Bluetooth 4.2BR/EDR and BLE standards. 1. Adopt 802.11b/g/WiFi+BT module;. Antenna: On-board PCB antenna, gain 2dBi. Support openOCD debugging interface;. Support local serial port upgrade and remote upgrade (FOTA).
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