OpenGizmo Projects

Browse the current OpenGizmo builds and jump into the project pages for hardware details, setup flow, and what each gadget is actually for.

Open-source ESP32 + MAX7219 project

Gizmo Ticker

A WiFi-connected crypto display built with an ESP32, a MAX7219 LED matrix, and a Nuxt 4 web app for browser-based setup and configuration.

Open-source ESP32 + Reolink project

Gizmo Reolink Switch

An ESP32-powered quiet-exit switch that uses a button, buzzer, 16x2 I2C LCD, and WiFi connection to temporarily mute Reolink NVR notifications and recording.