ESP32-DevKitC V4 Entwicklungsboard ESP32 Entwicklungsboard ESP32D Modul
11,49 €
• Bluetooth V4.2 BR/EDR and Bluetooth LE standards. • Boot: Download button. Press and hold the Boot button while briefly pressing the EN button (do not release the Boot button) to enter ‘Firmware Download’ mode, then download the firmware via the serial port.
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