43 open source boards using the AMS1117-3.3
Real designs built with the AMS1117-3.3, 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.
ESP32ESP32
Chrismettal
66.4 × 48.1 mm70 parts2LCC-BY-SA-4.0446
ESP32Sra dev board 2026
SRA-VJTI
90.2 × 90 mm145 parts2LMIT80
AVR/ArduinoAdbuino
akuker
30.5 × 63 mm43 parts2LGPL-2.060
ESP32SmartKnob DevKit Base
SeedLabs-it
81.2 × 81.2 mm222 parts4LApache-2.046
ESP32Charge Controller
jharvey
139.7 × 88.9 mm157 parts2LNo license24
FreeDSP-OCTAVIA
freeDSP
178 × 99 mm505 parts4LCC-BY-SA-4.019
RP2040/RP2350RaspberryPi-Pico-Motor-Expansion-Board
eamars
91.7 × 66.8 mm63 parts4LGPL-3.018
ESP32Access controller
physiii
150 × 90 mm186 parts4LNo license13
ESP32Dronemagnav
ajisrawi
64 × 60 mm56 parts4LCustom license11- schematic only · 9 partsSTM32
MetaForge
FidelOdok
9 partsCustom license8 
Raspberry PiLamoka1/2 PCB
bearjhartjen
122.7 × 124.8 mm126 parts2LCERN-OHL-W-2.07
FPGAIcey
darshg321
68.7 × 53 mm96 parts4LCERN-OHL-P-2.06
ESP32Esp
0Zane
100 × 80 mm82 parts2LMIT5
RP2040/RP23500c3674082e0cce0e5fe83b9af95129ea7c01d67ed40b5156bc41833dda929227
autonomous-ai
82 × 58 mm61 parts2LMIT5
ESP32SensactHs
klaus-liebler
100 × 86.5 mm317 parts2LApache-2.04
RP2040/RP2350Digits
justinlindh
61.9 × 76.2 mm74 parts2LAGPL-3.04
ESP32Lsa
61.9 × 24.2 mm16 parts2LMIT80
ESP32Liger v0.2
36 × 63 mm84 parts4LNo license13
RP2040/RP2350KnGXT
kodachi614
94 × 108.4 mm106 parts2LNo license7
Raspberry PiLamoka1-DEV-board
70 × 30 mm48 parts2LCERN-OHL-W-2.07
RP2040/RP23508cbaade584c8ef763fa9af5c713a37588c2bd61387d1f656ca2ef936a5395e5b
82 × 58 mm60 parts2LMIT5
ESP32SensactHsIO5
90 × 67.5 mm213 parts2LApache-2.04
RP2040/RP2350Toepler plus
niektb
20 × 106 mm112 parts2LCC-BY-SA-4.034
RP2040/RP2350Be79c457c206e3a3650faa3826ae084735ed4006831f68a1d37d8182eaa5718a
82 × 58 mm60 parts2LMIT5
ESP32SensactHsIO4
90 × 74.6 mm196 parts2LApache-2.04
RP2040/RP23500ad413ac7b1f3052468051d202df40ac5719b2a56f32a0c4100b7529dfbd8603
84.9 × 68.6 mm59 parts2LMIT5
ESP32SensactHsIO3
90 × 53 mm187 parts2LApache-2.04
RP2040/RP2350Ecbe2d0f31bef39fb133ca1f18d6136e094c90ef33bda9feea7b37d5a0b041d2
84.9 × 68.6 mm59 parts2LMIT5
ESP32SensactUp4
70 × 70 mm145 parts2LApache-2.04
RP2040/RP2350PI SCOPE
40 × 110 mm97 parts2LCC-BY-SA-4.034
RP2040/RP23503496407a4c3f8d61372345d80c2e00fbeb4898cbb642fa92152b240c5d1bcd98
91.9 × 63.8 mm55 parts2LMIT5
Fv1 module
40 × 110 mm80 parts2LCC-BY-SA-4.034
RP2040/RP23503f383b465cc9441e5b57b9ae90c3386e6929ca3397688fe2c8566aa91ebf6c8c
91.9 × 63.8 mm55 parts2LMIT5
ESP32SensactOutdoor
100 × 91.6 mm129 parts2LApache-2.04
RP2040/RP23507b0c03aebaba0fa556ae045b810a7cc44b8da18fcc2d11a80d10dd73c383dc7c
91.9 × 63.8 mm55 parts2LMIT5
ESP32SensactHsNano2
90 × 56.5 mm128 parts2LApache-2.04