ESP32 ESP32-PICO-D4 USB Dongle Bluetooth WIFI Gateway Entwicklungsplatine 4MB
8,12 €
On-board ESP32 chip ESP32-PICO-D4, Flash size of 4MB. WIFI protocol. Bluetooth protocol: Bluetooth V4.2 BR/EDR and BLE standards. Stable performance, plug and play. hope you could understand. The whole is a small U disk form, exquisite and small, light weight, easy to carry.
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