A Kindle-like e-reader device built on the ESP32-S3 Super Mini microcontroller. The device reads .txt files from a MicroSD card and displays them on a WeAct Studio e-paper display. It includes a DS3231 RTC for timekeeping, four navigation buttons, and battery charging support. The UI is designed using SquareLine Studio (LVGL-based).
FSR Sensor using an Lolin ESP32-C3 pico (pin compatible to Login ESP32-C3 mini)
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WizNet Card Slot Adapter for the Nintendo Gamecube Front Memory card slots based on the ETH2GC project utilizing either the W5500/W6100 mini modules found on Aliexpress, etc.
A transmitter controller for Amateur Radio Direction Finding (ARDF). Based on the Arduino Pro Mini.
Small RGB LED Pendant using 1010 (1.0x1.0mm) WS2812B LEDs powered by an ESP32-C3 Mini with a BNO055 IMU