6 open source boards using the AZ1117
Real designs built with the AZ1117, 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.
STM32Mppt-2420-lc
LibreSolar
114.5 × 60.5 mm141 partsCC-BY-SA-4.0233
STM32MPPT-Charger 20A
AJEngineering
114.5 × 60.5 mm141 partsCC-BY-SA-4.04
Project
fadushin
34.6 × 30.4 mm13 parts2LNo license3
ESP8266Frontpanel
frep
150 × 100 mm74 parts2LNo license2
AVR/ArduinoRadioPi
85 × 56 mm54 parts2LNo license2
ESP8266EspDevBoard
69.9 × 66 mm50 parts2LNo license2
The AZ1117 in open source designs
The gallery holds 6 open source boards using the AZ1117 from 4 GitHub repositories; a typical one measures about 99.8 × 60.5 mm and carries around 64 components.
100% are two-layer designs, the rest use four layers or more, and 33% carry an open source license.
The most starred is Mppt-2420-lc by LibreSolar.
Parts used alongside the AZ1117
Microcontrollers on boards using the AZ1117
What boards using the AZ1117 are built for
AZ1117: common questions
Where can I find a AZ1117 reference design?
Each of the 6 boards on this page is a real design using the AZ1117. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.
What parts are used alongside the AZ1117?
The 24AA01, AP2210-3.3, LM258, LM5107 and MP2459 appear in the most repositories here.
Which microcontrollers do boards using the AZ1117 use?
Most are built on ESP8266 (2), STM32 (2) and AVR/Arduino (1).
How big is a typical board using the AZ1117?
The median is 99.8 × 60.5 mm, and 100% are two-layer designs.
What is the most popular open source board using the AZ1117?
By GitHub stars, Mppt-2420-lc by LibreSolar, with 233 stars.
Can I simulate one of these boards using the AZ1117 before building it?
Yes. HardLabs turns a board's netlist and BOM into a working simulation, so you can boot and test firmware against it with no hardware on your desk.