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ESP32

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r/kubernetes · u/c3di1 · May 3, 2026

My ESP32 worker node is reporting Peckish=True. Should I be concerned?

esp-node-01-guenther has been Ready for 23 hours. The lease is renewing, MemoryPressure is False, the vibes are by all accounts cromulent. However, the Peckish condition has flipped to True (Reason: CouldGoForASnack) and…

Hacker News · u/tylerrosnett · 6d ago

Show HN: Smart Vornado 660 Fan – reversible ESP32 button injection for HomeKit

I've had this Vornado 660 for years and didn't want to swap out a working fan just to control it from my phone. So I wired transistors across each of the physical buttons and let an ESP32 tap them. The fan's own controll…

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Hacker News · u/johnstockdale · Mar 25, 2026

Show HN: ADS-B Scope – Portable ADS-B and mesh radio on a LilyGo T-Display-P4

I built a portable 1090 MHz ADS-B receiver and Meshtastic mesh radio on a LilyGo T-Display-P4 (~$100). An RTL-SDR dongle plugged into the USB Host port receives aircraft transponder signals, decoded in real-time on the E…

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r/homelab · u/Craft4Cube · 3w ago

Update: OpenNMC, an open-source APC SmartSlot network card, now has a Crowd Supply pre-launch page

Hey r/homelab, A while ago I posted about OpenNMC, my open-source replacement for APC SmartSlot network management cards. The short version: I got tired of APC network cards being closed and expensive, so I started build…

Hacker News · u/prashantsengar · 3w ago

Show HN: Hydron – Hardware-aware coding agent

Hi HN, this is Prashant from H2Loop. Embedded engineers that we work with were annoyed that generic AI tools hallucinated register addresses, generated code for peripherals that don't exist on the chip and mixed up timer…

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