Open-source ESP32 educational game console firmware — 40 games, two-player play over BLE, CYD touchscreen, browser flasher, no telemetry https://hackaday.io/project/206948-braino-a-40-game-learning-console-on-a-cyd
Portable touchscreen SDR for M5Stack Tab5 + RTL-SDR dongles — spectrum, waterfall, FM/AM, Shortwave, ADS-B, FT8, P25, LoRa, RF tools, and Wi-Fi analysis without a PC.
Passive Flock Safety camera detector for the ESP32-2432S028R (Cheap Yellow Display). Receive-only WiFi/BLE detection with touchscreen UI.
ESP32-S3 USB HID keyboard and touchscreen demonstrations tested on Samsung Galaxy S21 FE
Custom case and bullet feeder build using an SKR pico control board and LCD touchscreen