
Smart Ring - Reverse engineering BLE communications
BLE analysis of a cheap smart ring using JRing, Wireshark, and an nRF52840 dongle.
Thoughts on embedded systems, Edge AI, signal processing, and the intersection of hardware and machine learning.

BLE analysis of a cheap smart ring using JRing, Wireshark, and an nRF52840 dongle.

Explore how the open-source Batear project leverages an ESP32-S3 and the Goertzel algorithm for edge acoustic drone detection under $30.

Co-author IEEE publication examining architectural foundations of IIoT and structured classification of methods for reducing energy consumption of ML at the edge.

BLE analysis of a cheap smart ring using JRing, Wireshark, and an nRF52840 dongle.

Explore how the open-source Batear project leverages an ESP32-S3 and the Goertzel algorithm for edge acoustic drone detection under $30.

Co-author IEEE publication examining architectural foundations of IIoT and structured classification of methods for reducing energy consumption of ML at the edge.

Discover how STMicroelectronics crushes the 100 CoreMark/mW barrier with the new STM32U3 architecture, enabling Edge AI.