LILYGO Spark
Make Firmware Flashing Easier
Browse, download, and flash ESP32 firmware in one click. Built for every LILYGO development board.
All Your Firmware
In One Place
Browse the complete LILYGO firmware catalog organized by product series. See firmware details, version history, file sizes, and flash with one click. Community uploads and factory firmware, all in one unified interface.
Stay Connected
With the Community
Curated news feed from Hackaday, Adafruit, Raspberry Pi, and more. Discover trending projects, tutorials, and maker stories from the embedded community without leaving the app.
12+ Embedded
Development Tools
Resistor color code decoder, voltage divider, LED current limiter, RC time constant, NE555 timer, ESP32 power mode calculator, and more. Every tool an embedded developer needs, built right in.
Deep Binary
Analysis
Inspect firmware binaries at the byte level. View chip info, flash layout, partition tables, and segment maps. Verify SHA256 checksums and analyze headers before flashing. Full transparency, zero guesswork.
