Adafruit bluetooth le sniffer ble 4 0 nrf51822 adafruit 2269 p the adafruit bluefruit le sniffer is a must have tool for developers of hardware or software that relies on bluetooth le this handy gadget will listen in on data traffic between two devices and push the conversation to wireshark for analysis down to the packet level on windows machines you can use nordic s software to stream live data to wireshark or save it to a pcap file for offline analysis adafruit have example software in