Modbus RTU Slave emulator for the Viessmann ALE3D5F Energy Meter. This application deployed on a Raspberry Pi with a USB RS485 adapter (e.g. DSD TECH SH U10) dynamically simulates power registers (R37 ...
Offensive techniques — replay, command manipulation, timed logic bombs, and covert Morse signaling against a live Modbus process. Defensive counter‑measures — Suricata 7 IDS with custom, rate‑limited ...
We have previously written about various industrial Raspberry Pi systems and gateways that come with RS-485 built in, but we had yet to cover a dedicated RS-485 Raspberry Pi HAT. To fill this gap, ...