Slim retro gamepad with RP2040, KY-023 analog stick and 4 buttons: driverless USB HID on PC, Recalbox, RetroPie and Android.
Three i2c wires, an ESP32 and 932 corrupt bytes fix brought my dead USB4000 back to life. And one FPGA flash restored the spectra.
Rediscover 1980s radio tuning with Cardputer ADV, a rotary dial, 42 stations worldwide, and nostalgic visuals. Try the Web version too!
Turn your Cardputer ADV into a USB/BLE media controller with a rotary encoder, customizable keys, and on-device configuration.
A small 4-layer ESP32-S3 board with native USB-C, an ENS210 sensor and an RGB LED. Designed in KiCad 9, made by JLCPCB, worked first time.