Hobby Projects

Scrimptech

ESP32 & Arduino projects, tools, and experiments.

⚡ ESP32S3 ⌨️ BLE HID 🌡️ UNO Q

Projects

⌨️

serial-bt Keyboard Bridge

Bluetooth-to-USB-HID bridge for ESP32-S3. Pair with a phone and type text into your PC as a wireless keyboard.

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UNO Q Weather Matrix

Arduino UNO Q LED matrix showing live NWS observations from Laurel/Noble Field, with blue/red hot-cold LEDs across all four onboard RGB LEDs.

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AHT25 Web Monitor

ESP32 + AHT25 I2C temperature and humidity sensor serving a live web dashboard and JSON API over WiFi, with NTP clock sync.

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