This ESP32-powered e-ink air quality monitor measures temperature, humidity, CO₂ levels, and VOCs. It uses a custom PCB (ESP32-C3) and a 3.7" e-paper display. The full bill of materials, firmware, and ...

I recently made some pretty big upgrades to my home server setup, migrating away from my TrueNAS-based machine and building a whole new beast running Proxmox instead. However, while I plan to ...

Here is a pocket computer designed by none other than Peter Barker, who we have seen design several innovative devices earlier. The CL-32, his latest creation, features an E Ink display powered by an ...