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romkey

John Romkey

Helped build the Internet. Currently working with IoT, sensors, back end systems, CircuitPython, ESP32s.

9 designs

3.3V regulator

Reusable circuit fragments for KiCAD

aht20

Reusable circuit fragments for KiCAD

esp32 c3

Reusable circuit fragments for KiCAD

esp32 s3

Reusable circuit fragments for KiCAD

lipo charger

Reusable circuit fragments for KiCAD

lipo fuel gauge

Reusable circuit fragments for KiCAD

qwiic stemma qt

Reusable circuit fragments for KiCAD

small switches

Reusable circuit fragments for KiCAD

usbc

Reusable circuit fragments for KiCAD