HLK-B50 Bluetooth-compatible Module Master-slave BLE 5.0 SPP V1.2 WiFi Wireless Serial Port Transmission Dual-mode B50 Kit
USD 1.89USD 2.62
HLK-B50 Bluetooth-compatible Module Master-slave BLE 5.0 SPP V1.2 WiFi Wireless Serial Port Transmission Dual-mode B50 Kit