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2024-01-05
5 min read
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Top IoT Trends for 2024

2024 feels like the year IoT gets practical. Less hype, more solid engineering: smaller models at the edge, radios that waste less, and security that’s expected, not optional. Here’s a human, do-this-now guide.


Top IoT Trends for 2024


2024 feels like the year IoT gets practical. Less hype, more solid engineering: smaller models at the edge, radios that waste less, and security that’s expected, not optional. Here’s a human, do-this-now guide.


1) Edge + TinyML Everywhere

  • **Why it matters:** Less back-and-forth, lower bills, faster UX.
  • **Do this:** Pick MCUs with TinyML support (ESP32-S3, STM32 + CMSIS-NN, Nordic + Ethos-U). Quantize/prune to stay ~1–2MB. Batch sensor windows, infer on a schedule, then sleep radios hard. Measure power before/after.

    • 2) Secure-by-Default Devices

  • **Why it matters:** Customers assume it; regulators will enforce it.
  • **Do this:** Secure boot + signed OTA + rollback (MCUboot/TF-M). Unique per-device identity; rotate creds; kill shared secrets. SBOM every build; watch RTOS/SDK CVEs. Use mTLS or pinned certs; no plaintext.

    • 3) Zero-Trust for IoT Networks

  • **Why it matters:** Flat networks are fragile. Least privilege shrinks blast radius.
  • **Do this:** Micro-segment by role; deny east-west by default. Identity-first (mTLS, SPIFFE/SPIRE) instead of trusting IPs. Add posture checks and anomaly alerts as baseline.

    • 4) 5G RedCap & Wi‑Fi 6/6E/7

  • **Why it matters:** RedCap lowers 5G cost; new Wi‑Fi reduces contention.
  • **Do this:** Try RedCap for mobile/industrial telemetry + light video. Use Wi‑Fi 6/6E now; plan Wi‑Fi 7 where jitter hurts. Recheck antenna/power budgets—old RF math may break.

    • 5) Matter + Interoperability

  • **Why it matters:** People expect “works with everything” and fast setup.
  • **Do this:** Add Matter for consumer/prosumer UX wins. Keep a living compatibility matrix; test Thread + Wi‑Fi onboarding. Rotate credentials OTA; secure commissioning by default.

    • 6) Digital Twins & Observability

  • **Why it matters:** Ops needs visibility; twins make incidents boring.
  • **Do this:** Standardize telemetry (OpenTelemetry if you can). Model sites/devices as twins; run “what-if” drills. Budget retention; align logs/metrics/traces to SLOs.

    • 7) Sustainability & Battery Longevity

  • **Why it matters:** Fewer truck rolls; happier customers.
  • **Do this:** Deep sleep aggressively; duty-cycle radios; batch sends. Event-driven firmware (Zephyr/FreeRTOS + deferred work). Measure real power early; size solar/supercaps outdoors.

    • 8) Safer Supply Chains

  • **Why it matters:** Your weakest vendor is still your attack surface.
  • **Do this:** SBOM + provenance (aim for SLSA if you can). Signed artifacts only; vendor security checks. Lock JTAG/SWD in production.

    • Quick Checklist for 2024 Deployments

  • Secure boot + signed OTA + rollback
  • Per-device identity + mTLS
  • Micro-segmentation; zero-trust policies
  • Edge inference (TinyML) where latency/bandwidth matter
  • Matter (when UX/interoperability matter)
  • Observability by default (logs/metrics/traces, OpenTelemetry where possible)
  • Battery and RF re-validation for new radios (5G RedCap, Wi‑Fi 6/7)

    • Staying ahead in 2024 is about shipping secure, observable, power-efficient devices that genuinely interoperate. Start small, measure often, iterate fast—and keep user trust at the center.


    Tags:
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    Top IoT Trends for 2024 - NextGenIIoT Blog