Specifications: Specifications: UARTDNG101 is a cheap and powerful CSR based Bluetooth module. It provides serial UART communication and cable replacement. We upload the firmware that fits your application, or your can buy our DEVBOARD001 to upload our firmware on Flash. This is our best seller and we can ship worldwide. Payment : Bank transfer, LC at sight or credit card (for samples only). If you want to see the datasheet or the application note Contact me on Skype (eikonsite) or MSN Messanger