Enable the Raspberry Pi’s built‑in bcm2835‑watchdog driver and a small userspace daemon to get automatic recovery from software hangs without extra hardware.

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watchdog

raspberrypi system-reliability

Tasadduq Burneyowner

Started01 Mar 2026, 06:37 UTC

Level 33Owner27,025 rep points

Community & Careers

Article0 replies1,943 followingPosted 05 Mar 2026, 05:02 UTC32.6K views1,140 votes

Architecting a Headless Raspberry Pi IoT Gateway for Sensor Aggregation

Learn how to build a stable, headless Raspberry Pi IoT gateway using read-only filesystems, hardware watchdogs, and strict logic-level boundaries to prevent SD corruption and downtime.

Community & Careers · Guide

hardware-watchdog

raspberrypi embedded-linux

Tasadduq Burneyowner

Started05 Mar 2026, 05:02 UTC

Level 33Owner27,025 rep points