SolderHub Projects

Community Builds

Browse builds with schematics, firmware, and live Wokwi simulations.

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6 projects (filtered)

Battery-Powered ESP32 Weather Display with Deep Sleep

Fetch current weather from OpenWeatherMap API and display it on a 2.9" e-paper screen. ESP32 WROOM enters deep sleep between updates for 30+ day battery life on a single 18650 cell.

Advanced2 40 min

Pi 4 / 5

Self-Hosted Nextcloud NAS on Raspberry Pi 4

Build a private, durable Nextcloud NAS on a Raspberry Pi 4 -- SSD boot instead of a failure-prone SD card, Docker Compose with Redis caching, Tailscale for remote access with zero ports forwarded, and an automated backup strategy that actually runs.

Advanced4 22 min

ESP32

ESP32-CAM Face Detection Door Lock with Live Stream

Use the ESP32-CAM AI Thinker board's built-in face detection to unlock a servo motor door lock. Streams live MJPEG video to a browser while logging access events over Serial.

Advanced0 38 min

ESP32

ESP32 Home Automation Node with MQTT & Home Assistant

Turn an ESP32 WROOM into a smart home node that publishes sensor data and receives relay commands via MQTT. Supports Home Assistant auto-discovery, OTA firmware updates, and reconnect logic.

Advanced4 35 min

ESP32

ESP32 Smart Home Automation with Relay & Telegram Bot Control

Control your home appliances from anywhere using ESP32, a 4-channel relay module, and Telegram Bot. No cloud subscription needed — just your phone.

Advanced0 20 min

ESP32

I Built a Retro Gaming Console Using ESP32 and OLED Display 🎮

Build your own handheld mini console with ESP32, play classic games like Pacman & Tetris and learn embedded development in a fun way.

Advanced678 30 min