Tools I’ve Built
Here are some useful tools I’ve created:
Embedded Font Studio
Beautiful custom fonts for ESP32/Arduino displays. Pick any of 1,900+ Google Fonts or upload your own, preview it exactly as TFT_eSPI will render it, and download ready-to-use VLW smooth fonts (TFT_eSPI/M5GFX), PROGMEM headers or LVGL font files. Includes one-click testing on a simulated ESP32 in Wokwi.
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ESP32 Module Database
Every Espressif Wi-Fi/Bluetooth module in one place: searchable specs, colour-coded pinouts, interactive 3D models, side-by-side comparisons and the popular dev boards they're based on.
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Web Serial Plotter
A browser-based serial plotter for visualizing data from Arduino and other microcontrollers in real-time using the Web Serial API.
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LSM6DS3 Sensor Visualizer
Web-based visualization tool for ESP32S3 accelerometer data. Connect via WebSerial or WebBLE to view real-time orientation, acceleration, gyroscope, and temperature measurements.
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Buzzer Studio
Extract tracks from MIDI files and convert them to a format that can be used on very low power MCUs. Includes a simple 1-bit Sound FX generator.
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YouTube Thumbnail Generator
Generate video thumbnails and embeds for GitHub README files and markdown documents from YouTube URLs.
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