Ebyte E104-BT40-TB ble4.2 blue tooth module 2.4g wireless transceiver module serial to dual-mode blue tooth usb test board
[Interface]：USB
[Operating temperature]：-40~+85°C
[Introduction]：E104-BT40-TB backplane adopts USB interface, which can quickly test the E104-BT40 Bluetooth related features and functions.
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