7 open source boards using the LM1117-3.3
Real designs built with the LM1117-3.3, from public GitHub projects: a quick way to see how others power, decouple and connect it. Each board comes with its KiCad files, full parts list and a render — and you can simulate its firmware on HardLabs.
ESP32
SmartSPin2k PCB
doudar
57.2 × 60.3 mm79 parts2LGPL-2.0283STM32
PER|FORMER eurorack sequencer
westlicht
171.5 × 106.7 mm304 parts2LCC-BY-NC-4.0109STM32
MicroRusEFI
rusefi
80.6 × 93.7 mm238 parts2LNo license97ESP32
SmartSPin2k PCB
doudar
189.5 × 204.9 mm79 parts2LGPL-2.0283STM32
MicroRusEfi
rusefi
267 × 300 mm235 parts2LNo license97STM32
MicroRusEfi
rusefi
18.8 × 17.8 mm235 parts2LNo license97STM32
MicroRusEfi
rusefi
267 × 300 mm235 parts2LNo license97