Claude vs Codex for hardware & IoT

What people used Claude and Codex for in hardware and IoT, from real use cases.

Quick answer

In hardware & IoT use cases on agentsetups, Claude appears in 5 and Codex in 3; 1 name both.

Most-discussed Claude without Codex: Cut an ESP32 display’s wake time from 7s to 0.9s by Steve Dakh. Most-discussed Codex without Claude: Let Codex operate a real iPhone over USB by zhongerxin.

This compares what people used each agent for in the sources, not which is better.

Last updated · based on 336 use cases on agentsetups, each credited to its author.

Used together 1

Side by side

Only Claude 4

All 5 Claude hardware & IoT use cases →

Only Codex 2

All 3 Codex hardware & IoT use cases →

Questions people ask

Claude vs Codex for hardware and IoT: which should I use?

The data shows usage, not a winner: Claude has 5 hardware & IoT use cases and Codex has 3. Claude’s most-discussed solo use case is Cut an ESP32 display’s wake time from 7s to 0.9s; Codex’s is Let Codex operate a real iPhone over USB. Pick the one whose examples match your task.

Can I use Claude and Codex together for hardware and IoT?

Yes, people do: Turn an unused Kindle into a photo frame by Niraj Rajgor.

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