1-10x Bluetooth 5.2 Serielles Modul ECB02C BLE Serielles Übertragungsmodul USB Port
ab 3,04 €
Chip: ECB02C. Support bluetooth transmission, small size, low power consumption, stable data. Bluetooth: BLE5.2. Interface: USB. 1/5/10 x Serial Module. hope you could understand. Easy to use, power on after pairing can be automatically connected.
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