Ham radio operators may be familiar with slow-scan television (SSTV) where an image is sent out over the airwaves to be received, decoded, and displayed on a computer monitor by other radio ...

Access Control system using a Wiegand RFID readers and Espressif's ESP32 Microcontroller. This is the first prototype with a dtwonder board and a 58bit wiegand reader.

Abstract: In today’s rapidly evolving cyber landscape, the growing sophistication of attacks, including the rise of zero-day exploits, poses critical challenges for network intrusion detection.

This tool uses the programm "xtensa-esp32-elf-addr2line" frome the ESP-IDF toolbox to decode a back trace into human readable stack trace.